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Best Seller | Brownells Ar15 Bolt Carrier Group 5.56x45mm Nitride Mp - Ar-15 Bolt Carrier Group 5.56x45mm Nitride Whether you're looking to finish off a new AR-15 build or you need a spare bolt-carrier group to have on-hand as a ready replacement (always a good idea), Brownells has you covered with its AR-15 Bolt Carrier Group. This ready-to-roll BCG is built... ... more | go to store |
Aero Precision 5.56mmx45 Nato Bolt Carrier Group For Ar-15 - 5.56 Bcg W/9310 Bolt W/Logo Black Nitri This high quality bolt carrier group is a valuable addition to your AR15 build. 11.52 oz. 5.56 CHROME LINED PHOSPHATE BCG: Available with or without "A" Logo M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Mil-Spec... ... more | go to store |
Aero Precision Epc/Ar9 9mm Luger Bolt Carrier Group - Epc/Ar9 9mm Luger Bolt Carrier Group Nitride The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a nitride finish, fracture resistant grade 23 titanium pin, and 4140 steel extractor, the EPC bolt assembly is precision machined from the ground... ... more | go to store |
Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .223/5.56x45mm LA00223 Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .223/5.56x45mm LA00223. Precision machined from high quality 8620 steel and coated with NiB electroless nickel boron with advanced UCT EXO these Bolt Carrier Groups by LANTAC... ... more | FREE shipping go to store |
ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG. e.) .223/5.56mm .300 Blackout Specifications for ODIN Works Bolt Carrier: Manufacturer: ODIN Works Color: Black Finish: Nitride Gun Model: M4 AR-15 Condition: New... ... more | FREE shipping go to store |
Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG. 56x45mm NATO .223 Remington Hand: Right Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: Black Rain Ordnance Bolt Carrier Group Black Rain Ordnance BRO-BCG: Bolt... ... more | FREE shipping go to store |
Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH. 56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Hand: Left Condition: New Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: Black... ... more | FREE shipping go to store |
CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6 CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6. 5 Creedmoor Bolt Carrier Group BCG. Features high pressure design to reduce primer cratering with high pressure loads. Bolt: 9310 Steel Phosphate Finish high pressure design. Carrier: 8620... ... more | FREE shipping go to store |
Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308 Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308. The Tacfire .308 Bolt Carrier Group BCG is built to provide dependable operation. These Bolt Carrier Groups are made for a DPMS LR 308 GEN. 1 pattered AR rifle. It is... ... more | FREE shipping go to store |
Tacfire AR15 5.56 NATO Bolt Carrier Group BCG Black BCG Tacfire AR15 5.56 NATO Bolt Carrier Group BCG Black BCG. 56 NATO Bolt Carrier Group BCG/MPI Tested Nitride (made in specialized factories) Specifications for Tacfire AR15 5.56 NATO Bolt Carrier Group (BCG): Manufacturer: TacFire Finish: Nitride... ... more | FREE shipping go to store |
Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000 Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000. 308 BCG works on the SR25 platform AM-10 DPMS POF CMMG etc. Carriers are Chrome Lined and made from 8620 steel The Bolt is made from 9310 steel. Each Bolt is... ... more | FREE shipping go to store |
Spikes Tactical BCG .308 - Nickel Boron Finish STXBG03 Spikes Tactical BCG .308 - Nickel Boron Finish STXBG03. 308 Bolt Carrier Group BCG available with a phosphate or nickel boron finish. Thee Bolt Carrier Groups brought to you by Spikes Tactical feature an 8620 tool steel carrier gas key and extractor... ... more | FREE shipping go to store |
Spikes Tactical BCG .308 - Phosphate Finish STXBG01 Spikes Tactical BCG .308 - Phosphate Finish STXBG01. 308 Bolt Carrier Group BCG available with a phosphate or nickel boron finish. Thee Bolt Carrier Groups brought to you by Spikes Tactical feature an 8620 tool steel carrier gas key and extractor as... ... more | FREE shipping go to store |
Guntec USA Bolt Carrier Group BCG Mil-spec Nitride GT-BCG Guntec USA Bolt Carrier Group BCG Mil-spec Nitride GT-BCG. The Bolt Carrier Group is made up of an 8620 Steel Bolt Carrier and a 9310 Bolt that is magnetic particle inspected. The mechanical surface of the Bolt Carrier is Nitride treated giving it... ... more | FREE shipping go to store |
Dead Foot Arms Modified Cycle System .223/.223 Wylde/5.56/.300 BLK DLC Bolt Carrier Group BCG Left Side Folding Stock Adapter Black Anodized 78712. 56x45mm NATO .223 Wylde .300 AAC Blackout .223 Remington Fabric/Material: Steel Additional Features:... ... more | FREE shipping go to store |
Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT. Specifications for Angstadt Arms Bolt Carrier Group (BCG): Manufacturer: Angstadt Arms Color: Black Fabric/Material: 8620 Alloy Steel Cartridge: .45 ACP Gun Make: Glock Hand: Right... ... more | FREE shipping go to store |
LANTAC Enhanced Bolt Carrier Group BCG DI Side Charger .223/5.56 01-UP-SC-NIB-EBCG LANTAC Enhanced Bolt Carrier Group BCG DI Side Charger .223/5.56 01-UP-SC-NIB-EBCG. M16 Full Auto Style for increased mass and lock time. Our new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and... ... more | FREE shipping go to store |
LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .308/7.62 01-UP-762-NIT-EBCG LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .308/7.62 01-UP-762-NIT-EBCG. Our DPMS Style 308 BCG is precision machined from 8620 Steel with a 9310 Precision Hard Ground Bolt. The entire carrier assembly is NiB Electroless Nickel Boron... ... more | FREE shipping go to store |
LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG. Our BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. The entire carrier... ... more | FREE shipping go to store |
Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG. 62x39mm Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt shot-peened for increased surface strength and durability.... ... more | FREE shipping go to store |
ODIN Works LOW Mass 223 Nitride Bolt Carrier Group BCG for AR15/M4 .223/5.56mm Steel Black NSN N ACC-223-BCG-LM. This BCG has been significantly lightened weighing in at only 9 ounces it dramatically changes the amount of mass reciprocating in your... ... more | FREE shipping go to store |
Stern Defense SD BU40 Bolt Carrier for AR15/M16 Black 004-SD BU40-D2-M Stern Defense SD BU40 Bolt Carrier for AR15/M16 Black 004-SD BU40-D2-M. These Bolt Carrier Groups made by Stern Defense are built out of 8620 AISI steel and Mag-Phosphate finished to ensure a strong reliable part that will withstand repeated firings... ... more | FREE shipping go to store |
Aero Precision 5.56 Bolt Carrier Group BCG AR15 No Logo Phosphate Finish Black APRH100399C Aero Precision 5.56 Bolt Carrier Group BCG AR15 No Logo Phosphate Finish Black APRH100399C. 56 NATO Bolt Carrier Group BCG. These Bolt Carrier Groups are available with either nitride or phosphate coatings for extra wear-resistance. Built with an... ... more | FREE shipping go to store |
Aero Precision 6mm ARC 6.5 Grendel Bolt Carrier Group BCG AR15 Nitride Finish Black APRH100725C Aero Precision 6mm ARC 6.5 Grendel Bolt Carrier Group BCG AR15 Nitride Finish Black APRH100725C. A quality BCG is what will make a firearm work reliably. If you're looking to upgrade the bolt in your AR consider the Aero Precision 6.5 Grendel Bolt... ... more | FREE shipping go to store |
LANTAC M-SPEC Bolt Carrier Group BCG 7.62x51mm NATO/.308 Nitride Finish 8620 Steel Black 01-MSPEC-762-NIT-EBCG. 56/.223 and 7.62/.308 Caliber the Lantac M-SPEC 5.56/.223 BCG is precision machined to milspec dimensions and tolerances. The carrier is... ... more | FREE shipping go to store |
Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black 556MEL-BCG. 56 NATO / 300 BLK Gen 2 Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt and shot-peened for... ... more | FREE shipping go to store |
TacFire Glock & Colt Mag Compatible Bolt Carrier Group BCG 9mm Gen 3 Black BCG-9MM-G3 TacFire Glock & Colt Mag Compatible Bolt Carrier Group BCG 9mm Gen 3 Black BCG-9MM-G3. 8 oz Bolt Material: 9310 Steel Carrier Material: 8620 Steel Country of Origin: USA Features of Tacfire 9MM/45ACP Bolt Carrier Group BCG 29U-BCG-NBCGC: Machined... ... more | FREE shipping go to store |
Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB. The Wilson Combat Bolt Carrier Assembly comes in several different finishes depending on your shooting needs: nickel boron black nitride and... ... more | FREE shipping go to store |
Stern Defense SD BU9 Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Black 004-SD BU9-D1-M Stern Defense SD BU9 Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Black 004-SD BU9-D1-M. These Bolt Carrier Groups from the experts at Stern Defense are built with Melonite coatings on 8620 AISI steel with a melonite finish to reduce friction... ... more | FREE shipping go to store |
Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT. The Carpenter 158 Bolt is heat treated shot peened precision ground for perfect dimensions and MPI Tested. The 4140 Billet Gas Key is properly torqued... ... more | FREE shipping go to store |
Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15 Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15. 56 Black Nitride BCG Specifications for Failzero Fail Zero Bolt Carrier Group (BCG) 5.56mm Black Nitride Ar-15: Manufacturer: FailZero Color: Black Finish: Nitride... ... more | FREE shipping go to store |
Tiger Rock AR-15 Bolt Carrier Group BCG Assembly Carpenter 158 Bolt Standard Design Black Nitride BCG-N. Specifications for Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly: Manufacturer: Tiger Rock Fabric/Material: Heat Treated Steel Cartridge:... ... more | FREE shipping go to store |
JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses Black. New to this revision of our JPBC-9SL and JPBC-9SL-SP bolt assemblies is last round holt open... ... more | FREE shipping go to store |
Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG. Our BCG is compatible with Glock style magazines. The carrier is constructed of 8620 steel with a Nitride QPQ finish. The QPQ finish offers excellent wear... ... more | FREE shipping go to store |
JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN. 308 Bolt Carrier Group BCG with Black Nitride Coating Specifications for JL Billet Complete Bolt Carrier Group (BCG) .308: Manufacturer: JL Billet Color: Black Finish: Black... ... more | FREE shipping go to store |
AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN. It features a black salt bath nitride finish MPI inspected bolt properly staked grade 8 gas key screws. The black nitride finish features excellent hardness... ... more | FREE shipping go to store |
Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH. Midwest Industries manufactured these Bolt Carrier Groups from strong 4130 steel for the body and add a nitrogen charge to the bolt to protect it from the damaging... ... more | FREE shipping go to store |
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