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PSA Freedom AR-15 Nitride Bolt Carrier Group With Carpenter 158 Bolt - 516446915. Rating: (111) $129.99 $89.99. Add to Cart.

Learn about home remedies that can ease fibrocystic breast disease, a benign but uncomfortable disease that causes breast lumps and discomfort. Advertisement Although the term fibr...PSA's core principle remains the same, and our commitment to freedom before profit remains unwavering. ... PSA 10.5" 5.56 NATO 1:7 Nitride Upper - without BCG or Charging Handle - 507020 . Rating: 94%. Regular Price $399.99 …The attenuated Connaught strain of BCG was used at a dose of 81 mg. Induction treatment consisted of six weekly instillations and was followed by maintenance treatment for a period of three years. Results: Six patients developed symptomatic granulomatous prostatitis (4% of cases).PSA 16" MID-LENGTH 5.56 NATO 1:7 NITRIDE 13.5" LIGHTWEIGHT M-LOK UPPER - WITHOUT BCG OR CH Barrel Length: 16" Gas System: Mid  Barrel Profile: A2 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at … AR-10 Bolt Carrier Groups. An AR-10 Bolt Carrier Group (BCG) is perhaps the most critical and complex part of your rifle. This is the heart of your AR-10 self-loading ability, and its precision and quality are vital to the rifle's sustained performance. When you fire a round, the bolt carrier group is where a lot of the action is happening. PSA Classic Carbine Handguards, Flat Dark Earth. No BCG or Charging Handle. Features. Barrel: 4150V Chrom Moly steel nitride coated barrel. Chambered in 5.56 NATO, with a 1/7" twist, M4 barrel extension, and a carbine-length gas system. This M4 profile barrel is finished off with a standard handguard in Flat Dark Earth, an F-Marked gas sight ... AR-10 Bolt Carrier Groups. An AR-10 Bolt Carrier Group (BCG) is perhaps the most critical and complex part of your rifle. This is the heart of your AR-10 self-loading ability, and its precision and quality are vital to the rifle's sustained performance. When you fire a round, the bolt carrier group is where a lot of the action is happening. PSA 20" Rifle-Length .224 Valkyrie 1/6.5" Stainless Steel 15" Lightweight M-Lok Upper with BCG & CH. Out of stock. PSA 20" Rifle-Length .224 …

AR-15 Charging Handles. We here at Palmetto State Armory want you to install the right one so you can improve your AR-15 rifle's overall performance. We offer AR-15 charging handles from brands such as PSA Custom, Radian, Geissele, Timber Creek, and more. We know a thing or two about AR-15 upper parts, so let us help you out with your AR-15 needs. AR-10 Bolt Carrier Groups. An AR-10 Bolt Carrier Group (BCG) is perhaps the most critical and complex part of your rifle. This is the heart of your AR-10 self-loading ability, and its precision and quality are vital to the rifle's sustained performance. When you fire a round, the bolt carrier group is where a lot of the action is happening. 16” 5.56 Nato Nitride 4150V Chrome Moly Steel Barrel. Twist Rate: 1 in 7”. Thread Pitch: 1/2x28". JAKL Flash Hider. Black Knurled Charging. Black. Must be used with JAKL buffer system found on PSA JAKL lower or lowers built with a PSA JAKL lower build kit. Failure to use the PSA JAKL proprietary buffer system may result in damage to the ... Features. ToolCraft AR-15 .224 Valkyrie BCG made for Palmetto State Armory OEM use. Functions with all PSA .224 Valkyrie Uppers. 9310 steel bolt assembly, nitride treated for durability. 8620 carrier, nitride treated, with a nitride treated gas key properly staked with grade 8 fasteners.ToolCraft ... Toolcraft AR-15 BCG Auto 5.56 w/C158.PSA PA-10. The American-made PA-10 line is Palmetto State Armory's take on the classic AR-10. Available in .308 Winchester or 6.5 Creedmoor with a variety of barrel lengths, barrels, handguards, and furniture configurations to choose from. Build your own gun to your exact specifications from a stripped PA-10 lower receiver or find a PA-10 upper ...

PSA PA10 308 Phosphate BCG - 503566. Out of stock. PSA PA10 308 Phosphate BCG - 503566. Details; SKU: 503566: Model Number: NULL: Brand: Palmetto State Armory: UPC: 000005035663: Caliber ... Our PSA firearms and parts are warranted to be free from defects in materials and craftsmanship for the serviceable lifetime of the firearm or part. …BLEM PSA 16" Classic Freedom M4 Upper With BCG and CH, Flat Dark Earth . Rating: 90%. Regular Price $429.99 Special Price $279.99. Add to Cart. Add to Wish List Add to Compare PSA 20" CHF Rifle-Length 5.56 NATO 1/7 18" Lightweight M-Lok Upper - …PSA JAKL. The PSA JAKL is a long-awaited platform built around a 6065 monolithic upper receiver. Compatible with any Mil-Spec AR-15 lower receiver, the PSA JAKL features a long-stroke piston design with AK/AR hybrid components that are field-strippable without the need for tools. Complete Guns.All E-BCG's® feature the LANTAC CP-R360™ patent pending domed head cam pin that is machined from 17-4PH Stainless Steel and hardened to H900 condition (45RC approx). The ultra-smooth head reduces wear within the upper receiver. The BCG's 11.7oz weight helps to increase lock time and smoother operation. Gas keys are properly staked at four ...

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PSA Freedom AR-15 Nitride Bolt Carrier Group With Carpenter 158 Bolt - 516446915. Rating: (111) $129.99 $89.99. Add to Cart.The PSA BCG is made to function with the majority of AR 15 fire control groups, so you can very likely use your favorite trigger system. It’s not entirely compatible, though, and it’s wise to research which systems might not work with this BCG. If it’s standard MIL-SPEC fire components, then you’ll be good to go.Bolt Carrier Groups. 127. AR 15 Bolt Carrier Groups. Sort. Filter. 127 Products. Brand. Items On Sale. Price. $504.46$36.95. Color. Caliber or Gauge. Customer Rating. Platform. Thread Pattern. In Stock. Bear Creek Arsenal M16 Cut 5.56 NATO Complete Bolt Carrier Group - Black Nitride. View Details. $67.99. In Stock.Features. : 16" 4150V chrome moly vanadium steel, chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, mid-length gas system, and a lightweight pencil profile. The barrel is nitride coated and finished off with a 0.625" diameter low profile gas block, PSA 15" Lightweight M-lok free float rail and an A2 flash hider.PSA Logo. For packaging considerations, BCG will be packed dry. Nickel Boron's natural surface lubricity is not a substitute for normal rifle lubrication. Please follow all manufacturers recommendations for lubrication. It is possible to discolor the finish with dirty ammo or prolonged use without cleaning.

Pilots at all three of American Airlines' wholly-owned regional airlines will now earn a significant pay increase. Pilots at all three of American Airlines' wholly-owned regional a...If you follow these simple steps, you could survive a mass shooting. But you probably won't. According to the nonprofit agency the Gun Violence Archive, there have been over 200 ma...A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed. ToolCraft AR10 BCG made for Palmetto State Armory OEM use. Functions with all PA-10 Uppers. 9310 steel bolt assembly, nitride treated for durability. 8620 carrier, nitride treated, with a nitride ...PSA elevation in patients with intravesical BCG is self-limited, and it typically returns to basal levels within 3 months in the absence of maintenance therapy . Prostatic fluid staining for acid-fast bacilli is helpful to identify tuberculous prostatitis.Barrel: 7.5" 4150V Chrome Moly Vanadium steel, phosphate coated and chambered in 5.56 NATO with a 1 in 7" twist. Pistol-length gas barrel is finished off with a PSA 7" Lightweight M-Lok Rail, a low profile gas block, and an A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. ToolCraft Premium Carpenter 158 BCG with Nickel Boron coated finish. BCG has the ToolCraft Logo and PA-15 engraved on to the side of the BCG. Milspec Carpenter No. 158® steel bolt Shot Peened Bolt Mag particle inspected Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel Extractor PSA PA10 308 Phosphate BCG - 503566. Out of stock. PSA PA10 308 Phosphate BCG - 503566. Details; SKU: 503566: Model Number: NULL: Brand: Palmetto State Armory: UPC: 000005035663: Caliber ... Our PSA firearms and parts are warranted to be free from defects in materials and craftsmanship for the serviceable lifetime of the firearm or part. …Barrel Length: 16" Barrel Profile: A2 Style Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-28 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm Muzzle Device: A2 Style Flash Hider Receiver Material: Billet 7075 T6 Receiver Type: Slick Side Handguard Type: PSA 15" Lightweight M-Lok …

Barrel: Phosphate finished chrome moly vanadium barrel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. Barrel is finished off with a classic carbine-length handguard, F-Marked gas sight base, and A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black ...

PSA PA-10. The American-made PA-10 line is Palmetto State Armory's take on the classic AR-10. Available in .308 Winchester or 6.5 Creedmoor with a variety of barrel lengths, barrels, handguards, and furniture configurations to choose from. Build your own gun to your exact specifications from a stripped PA-10 lower receiver or find a PA-10 upper ...Forged upper receiver with PSA Logo T-Marks. No BCG or Charging handle. Features. Barrel: A proprietary blend of Hammer forged chrome molly vanadium made by FN that is referred to as "Machine Gun Steel" by virtue of its required use in FN's M249 and M240 weapons. The hammer forging process work hardens the steel, making it more durable.The PSA Freedom Phosphate BCG is made with a 9310 bolt with a full-auto profile, designed to be used in AR-15 & M-16 style rifles. Bolt is magnetic particle inspected for a uniform quality and operational reliability.</p>Purpose: We determined whether intravesical bacillus Calmette-Guerin (BCG) instillation is associated with elevated prostate specific antigen (PSA). Materials and methods: We treated 36 consecutive patients with bladder cancer with a 6-week course of BCG, followed by cystoscopy at 6 weeks.PSA Peugeot Citroen, now Groupe PSA, will return to the American market next year, starting with a car-sharing service. By clicking "TRY IT", I agree to receive newsletters and pro...Three months after BCG restart, he had rising total prostate-specific antigen (PSA) (9.14 ng/mL) and decreasing free PSA/total PSA (0.09). T2-weighted images of magnetic resonance imaging (MRI) showed a 28 mm × 20 mm diffuse low signal abnormality in the right peripheral zone, which was markedly hyperintense on high b -value diffusion …Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG. +. SAVE $19.99. When you add both! Add All To Cart. Total Price:$139.98$119.99. PSA AR15/PA10 EPT - Enhanced Polished Fire Control Group - 507797 - $39.99.If you are an avid collector of sports cards or other collectibles, you may have heard of PSA grading. PSA (Professional Sports Authenticator) is a company that specializes in grad...For those looking to skirt the traditional 7.62 models, PSA offers the AK-74 chambered in 5.45x39mm. We tossed a Midwest Industries Optics Rail on the 74 for a little extra spice. With a 16-inch PSA AK barrel and side folding stock, the AK-74 offers a peek int the 5.45 world but with a very affordable entrance fee.

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Barrel: 10.5" chrome moly vanadium barrel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. Nitride treated for accuracy and durability. This barrel is finished off with a classic carbine-length handguard, F-Marked gas sight base, and A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is made to MIL ...PSA: Do not post your deepest darkest secrets on your Twitter Circle. It might surface on your Followers' For You timeline. PSA: Do not post your deepest darkest secrets on your Tw...Pilots at all three of American Airlines' wholly-owned regional airlines will now earn a significant pay increase. Pilots at all three of American Airlines' wholly-owned regional a... BCG Specifications: https://studio.youtube.com/video/jVPqwwS8AM8/editRumble: https://rumble.com/user/Kotaboy32Patreon: https://www.patreon.com/kotaboy32Em... BCG Specifications: https://studio.youtube.com/video/jVPqwwS8AM8/editRumble: https://rumble.com/user/Kotaboy32Patreon: https://www.patreon.com/kotaboy32Em...The PSA Sabre BCG is made with a carpenter 158 bolt with a light weight profile, designed to be used in AR-15 & M-16 style rifles. Bolt is equipped with Sprinco Gas Rings and coated with UPT E2 (CRN).</p>Normal levels of total PSA, or prostate-specific antigen, increase from less than 2.0 nanograms per milliliter under age 40 to less than 7.2 nanograms per milliliter above age 80, ...In the world of sports card collecting, authenticity is everything. From vintage baseball cards to modern basketball rookies, collectors want to be assured that the cards they are ...Aug 27, 2023 · Home. [Ultimate Resource] AR Rifle Reviews. [Review] Palmetto State Armory (PSA) AR-15 Review. PSA 5.56 & .223 Wylde. Is PSA worth it? We test three rifles over many years and many rounds...we review their fit, finish, accuracy, reliability, and more. BY Eric Hung, Founder, CEO, Updated August 27, 2023. 124 Comments. Bookmark. The attenuated Connaught strain of BCG was used at a dose of 81 mg. Induction treatment consisted of six weekly instillations and was followed by maintenance treatment for a period of three years. Results: Six patients developed symptomatic granulomatous prostatitis (4% of cases). ….

PSA-BCG. UPC: 4073460929. Weight: 5.00 LBS. Current Stock: Out of stock. Add to Wish list. Description. Reviews. Shipping & Returns. Palmetto State Armory 5.56 Premium Full Auto Bolt Carrier Group. Milspec Carpenter No. 158® steel bolt. Shot Peened Bolt. High pressure tested. Mag particle inspected. Chrome Lined Carrier (AUTO)Let PSA help you build your very own AR-15 rifle! ... PSA 10.5" Carbine-Length 5.56 NATO 1/7 Phosphate 12" M-Lok Upper with BCG, CH, MBUS Sight Set, & Holosun Red DotFeatures. ToolCraft AR-15 .224 Valkyrie BCG made for Palmetto State Armory OEM use. Functions with all PSA .224 Valkyrie Uppers. 9310 steel bolt assembly, nitride treated for durability. 8620 carrier, nitride treated, with a nitride treated gas key properly staked with grade 8 fasteners.Aug 23, 2022 · The Brownell’s Titanium BCG pairs best with an adjustable gas block. At only 7.9 ounces, it’s fairly light and easy to tune your AR gas system around. This titanium BCG allows you to use multiple calibers, including 5.56, .300 Blackout, and .204 Ruger, without any issues. The bolt is also HPT and MP inspected. PSA Gen3 PA10 18" Mid-Length .308 1/10 Nitride 15" Lightweight MLOK Upper - With BCG & CH. In stock. PSA Gen3 PA10 18" Mid-Length .308 1/10 Nitride 15" Lightweight MLOK Upper - With BCG & CH. Regular Price $879.99 Special Price $459.99. Details; SKU: ... With enhanced durability and improved function, the new and improved PSA PA10 Gen3 …That’s the real cost of a bad choice. The V Seven Titanium BCG is the best AR-15 bolt carrier group that you’re going to find. It’s lighter than steel and stronger than either steel or aluminum. It’s both Magnetic Particle Inspected and High-Pressure Tested, pass those and you’re the best of the best.May 25, 2022 ... The best PSA BCG is the Premium Nickel Boron bolt carrier group. It's the best because the Nickel Boron coating adds lubricity to the carrier ... All E-BCG's® feature the LANTAC CP-R360™ patent pending domed head cam pin that is machined from 17-4PH Stainless Steel and hardened to H900 condition (45RC approx). The ultra-smooth head reduces wear within the upper receiver. The BCG's 11.7oz weight helps to increase lock time and smoother operation. Gas keys are properly staked at four ... Psa bcg, PSA 20" CHF 1:7 A2 Rifle Length 5.56 NATO Premium AR-15 Upper Assembly - with BCG, CH, & Carry Handle , The Palmetto State Armory DLC coated Bolt Carrier Group was designed with the serious AR enthusiast in mind. The bolt is made of Mil-spec Carpenter 158 steel, shot peened and high pressure tested. Gas key is machined out of bar stock, DLC coated, then secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is coated with DLC ..., PSA Logo. For packaging considerations, BCG will be packed dry. Nickel Boron's natural surface lubricity is not a substitute for normal rifle lubrication. Please follow all manufacturers recommendations for lubrication. It is possible to discolor the finish with dirty ammo or prolonged use without cleaning., Global Payments Report 2022. October 03, 2022. By Markus Ampenberger , Inderpreet Batra , Jean Clavel , Tijsbert Creemers , Kunal Jhanji , Ankit Mathur , Stanislas Nowicki , Yann Sénant , Michael Strauß , Alejandro Tfeli , Saurabh Tripathi , Álvaro Vaca , Enrique Velasco-Castillo, and Michael Zhang. If pressed to describe the payments ..., Aug 18, 2023 ... ... bolt-carrier-group-mpi-auto/ PSA: https://palmettostatearmory.com/toolcraft-non-logo-premium-5-56-nickel-boron-bcg-with-carpenter-158-bolt.html., Toolcraft Logo'd Carpenter 158 Nitride Full-Auto BCG & PSA AR-15 Charging Handle 7075 T6 Forged Mil-Spec ... This Toolcraft Logo'd Nitride BCG is made with a carpenter 158 bolt with a full-auto profile, designed to be used in AR-15 & M-16 style rifles. Bolt is magnetic particle inspected (MPI) for a uniform quality and operational reliability. ..., If you are an avid collector of sports cards or other collectibles, you may have heard of PSA grading. PSA (Professional Sports Authenticator) is a company that specializes in grad..., ToolCraft ... Toolcraft AR-15 BCG Auto 5.56 w/C158., Features. : 16" 4150V chrome moly vanadium steel, chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, mid-length gas system, and a lightweight pencil profile. The barrel is nitride coated and finished off with a 0.625" diameter low profile gas block, PSA 15" Lightweight M-lok free float rail and an A2 flash hider., Features. Barrel: 11.5" Chrome Moly vanadium steel, nitride treated for durability and chambered in 5.56 NATO with a 1 in 7" twist rate. Carbine length gas barrel is finished off with a PSA 10.5" Lightweight M-Lok Rail, a low-profile gas block and an A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized ..., Get ratings and reviews for the top 7 home warranty companies in Norwalk, IA. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Home Al..., AR-15 Classic Uppers. Get that classic look and feel by choosing your next AR-15 classic upper direct from Palmetto State Armory. We offer classic AR-15 uppers in a variety of barrel lengths, gas systems, and barrel profiles. You can also choose to have ones with or without the BCG. Our classic AR-15 uppers are priced just right but do not ..., at Palmetto State Armory. Prices accurate at time of writing. $699 at Palmetto State Armory. By the end you’ll know if it’s the right choice for you…whatever your end …, PSA was measured during the immunotherapy-free interval which was not long enough for the proper determination of PSA. During intravesical BCG therapy PSA levels can increase despite absence of prostate cancer. If not required absolutely, evaluation of PSA can be postponed. If higher PSA levels were detected, then the patient can be …, The Blem PSA Freedom Nitride BCG is made with a carpenter 158 bolt with a full-auto profile, designed to be used in AR-15 & M-16 style rifles. Bolt is magnetic particle inspected for a uniform quality and operational reliability., For the ultimate race rifle, a Titanium BCG cuts a lot of weight out of the BCG while keeping it very strong. Rubber City Armory is the best of the best in the world of low-mass and makes one hell of a durable BCG. This one features a 9310-steel bolt and tool steel for the extractor and cam pin. MSRP is $360., Carbine length gas barrel is finished off with a PSA 12" Slant End M-lok Rail, a low profile gas block The store will not work correctly when cookies are disabled. Menu. Close. Search. Search. Search Cancel. Search ... With BCG & CH - 5165448530. In stock. PSA 10.5" Carbine-Length 5.56 NATO 1/7 Phosphate Lightweight M-lok Slant 12" Upper - With ..., Handguard Type: NEW PSA 13.5" M-Lok Lightweight Rail No BCG & Charging Handle. Features. Barrel: 16" 4150V Chrome Moly Vanadium …, After losing $5.4 billion in 2012 and $2.5 billion in 2013, Groupe PSA struck a deal to sell 14% of the company to Chinese competitor Dongfeng and another 14% to the French government, for $870 million each. With that capital, the company launched a turnaround program in 2014—called Back in the Race—with several main objectives., Buy Graded Card Binder, 60 PSA Slab Holder, 6 Pocket Graded Card Storage, Slab Binder, PSA Card Graded Display Case Album, Zipper Binder, Card Collection Binder, Yugioh Cards Binder, MTG Card Binder: Albums - Amazon.com FREE DELIVERY possible on eligible purchases, PSA Gen3 PA10 18" Mid-Length .308 1/10 Nitride 15" Lightweight MLOK Upper - With BCG & CH. In stock. PSA Gen3 PA10 18" Mid-Length .308 1/10 Nitride 15" Lightweight MLOK Upper - With BCG & CH. Regular Price $879.99 Special Price $459.99. Details; SKU: ... With enhanced durability and improved function, the new and improved PSA PA10 Gen3 …, PSA Logo. For packaging considerations, BCG will be packed dry. Nickel Boron's natural surface lubricity is not a substitute for normal rifle lubrication. Please follow all manufacturers recommendations for lubrication. It is possible to discolor the finish with dirty ammo or prolonged use without cleaning., PSA 16" MID-LENGTH 5.56 NATO 1:7 NITRIDE 13.5" LIGHTWEIGHT M-LOK UPPER - WITHOUT BCG OR CH Barrel Length: 16" Gas System: Mid&nbsp; Barrel Profile: A2 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash ..., Wolfe Research has decided to maintain its Outperform rating of Informatica (NYSE:INFA) and lower its price target from $25.00 to $20.00. Shares ... Wolfe Research has decided to m..., Normal levels of total PSA, or prostate-specific antigen, increase from less than 2.0 nanograms per milliliter under age 40 to less than 7.2 nanograms per milliliter above age 80, ..., Each of these seven tech stocks have lost more than 16.4% of their value in 2022. All of them could be big performers in the future. Luke Lango Issues Dire Warning A $15.7 trillion..., During intravesical BCG therapy, PSA levels can increase. This increase might be related to prostate carcinoma or impact of intravesical BCG application. The best way to differentiate between these two entities is to measure PSA levels before initiation of therapy, and digital rectal examination (DRE)., Made in USA. Bolt is made of Mil-spec Carpenter 158 steel, Shot peened, High pressure tested and Mag Particle Inspected. Gas key is machined out of bar stock, chrome lined phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphated outside and chrome lined inside. Laser engraved with the PSA logo., PSA JAKL. The PSA JAKL is a long-awaited platform built around a 6065 monolithic upper receiver. Compatible with any Mil-Spec AR-15 lower receiver, the PSA JAKL features a long-stroke piston design with AK/AR hybrid components that are field-strippable without the need for tools. Complete Guns., Nickel boron coated full-auto profile bolt carrier group. Milspec Carpenter No. 158® steel bolt Shot Peened Bolt High pressure tested Mag particle ..., The PSA Freedom Phosphate BCG is made with a 9310 bolt with a full-auto profile, designed to be used in AR-15 & M-16 style rifles. Bolt is magnetic particle inspected for a uniform quality and operational reliability.</p>, PSA 20" CHF 1:7 A2 Rifle Length 5.56 NATO Premium AR-15 Upper Assembly - No BCG/CH20" Barrel length"Machine Gun Steel" barrel5.56 Nato Chamber1 in 7" twist rateExtra-thick chrome-lined boreM4 Feed rampsF-Marked Front sight postA2 Flash HiderSling LoopRifle Hand Guards w/ heat sheildsForged upper receiverT-Marks Does …, The PSA Sabre BCG is made with a carpenter 158 bolt with a light weight profile, designed to be used in AR-15 & M-16 style rifles. Bolt is equipped with Sprinco Gas Rings and coated with UPT E2 (CRN).