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  • .223 / 5.56 NATO / .300 Blackout Side Charging Bolt Carrier Group - Left Hand
    .223 / 5.56 NATO / .300 Blackout Side Charging Bolt Carrier Group - Left Hand9310 STEEL MaterialSide Charging, Left Hand. Right hand ejectIncludes Bolt, Bolt Carrier, Extractor Pin, Firing Pin, Cam PinStaked Gas KeyIncludes Side Charging Handle.223 WYLDE / 5.56 NATO / .300 Blackout Caliber Blac..
    .223 / 5.56 NATO / .300 Blackout Side Charging Bolt Carrier Group -...
    $149.99
  • .224 Valkyrie/6.8 SPC II Left-Handed Bolt Carrier Assembly
    .224 Valkyrie/6.8 SPC II Left-Handed Bolt Carrier AssemblyThe left-handed .224 Valkyrie/6.8 SPC II Bolt Carrier Group is completely assembled and ready for use in any left-handed AR15 or M16 rifle. Made specifically to work with rifles chambered in the all-new .224 Valkyrie and 6.8 SPC II calibers. ..
    .224 Valkyrie/6.8 SPC II Left-Handed Bolt Carrier AssemblyThe left-...
    $179.95$199.95
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  • 6.5 Grendel Type II Fusion Nickel Boron Complete Bolt Carrier Group
    6.5 Grendel Type II Complete Bolt Carrier Group - .136 face depthCaliber Gauge 6.5 Grendel Type 2Platform AR-15Bolt Finish Manganese PhosphateBolt Material 9310 SteelCarrier Finish Nickel BoronCarrier Material 8620 Carpenter SteelCarrier Style M16 Bolt CarrierHigh Pressure Tested MP..
    6.5 Grendel Type II Complete Bolt Carrier Group - .136 face de...
    $199.95
  • 6.5 GRENDEL TYPE II STRIPPED BOLT
    6.5 GRENDEL TYPE II STRIPPED BOLT - .136 face depth9310 STEEL Material6.5 Grendel Type II CaliberParkerized FinishMPI TestedPlease read on differences between 6.5 Grendel Type 1 and 6.5 Grendel Type II..
    6.5 GRENDEL TYPE II STRIPPED BOLT - .136 face depth9310 STEEL Mater...
    $64.95
  • AR-10 .308 Bolt Assembly, Phosphate
    AR-10 .308 Bolt Assembly, Phosphate Bolt is cnc machined from solid 9310 steel bar stock. Each bolt is shot peened and mpi tested. Comes assembled with gas rings, ejector and nickel boron coated extractor with the double nested extractor spring. DPMS platform compatible ..
    AR-10 .308 Bolt Assembly, Phosphate Bolt is cnc machined from so...
    $119.95
  • AR-10 .308 BOLT, NICKEL BORON
    .308 Bolt Machined from 9310S7 Tool Steel ExtractorHeavy Duty Extractor Spring and Viton O-RingShot Peened and HPT/MPIBolt, & Extractor coated inside and out with EXO NiBTest Fired before shipping to ensure proper functionMade in USA ..
    .308 Bolt Machined from 9310S7 Tool Steel ExtractorHeavy Duty...
    $165.00
  • AR-10 .308 Complete Fusion Bolt Carrier Group Nitride Plated with NIB Bolt
    AR-10 .308 Complete Fusion Bolt Carrier Group Nitride Plated with NIB Bolt Features: Bolt carrier is made from 8620 steel and nitride coated inside and out Bolt is made from 9310 steel, each bolt is shot peened, mpi tested, and nickel boron coated. Chrome lined gas key staked properly Ch..
    AR-10 .308 Complete Fusion Bolt Carrier Group Nitride Plated with N...
    $299.95
  • AR-10 .308 COMPLETE LEFT HAND BOLT CARRIER GROUP - NITRIDE
    AR-10 .308 COMPLETE LEFT HAND BOLT CARRIER GROUP - NITRIDECurrent Pre-Order 4-10 weeks The .308  DPMS Style Left Hand Bolt Carrier Group provides improved function and operation via several key improvements. The expanded rear of the carrier allows for smooth cycling in the buffer tube. Maj..
    AR-10 .308 COMPLETE LEFT HAND BOLT CARRIER GROUP - NITRIDECurren...
    $299.95
  • AR-10 .308/7.62x51 Nitride Complete Bolt Carrier Group Assy
    Our .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your AR-10 rifle build. Ready to drop in your upper. Fits all DPMS style receivers. Features: ·         Machined from 8620 steel ·      &nbs..
    Our .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism ...
    $199.99
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  • AR-15 .223/5.56 BOLT CARRIER GROUP LIGHTWEIGHT - PREMIUM ROSE TITANIUM CARBONITRIDE FINISH
    AR-15 .223/5.56 BOLT CARRIER GROUP LIGHTWEIGHT - PREMIUM ROSE TITANIUM CARBONITRIDE FINISHMPI inspected. Perfect for your next 5.56/.223 AR-15 build.Specifications:Caliber / Gauge .223/5.56Carrier Style StandardPlatform AR-15 Bolt Finish Rose Titanium CarboNitride FinishBolt..
    AR-15 .223/5.56 BOLT CARRIER GROUP LIGHTWEIGHT - PREMIUM ROSE TITAN...
    $299.95
  • AR-15 5.45x39 Bolt Carrier Group (BCG) Complete Assembly
    AR-15 5.45x39 Bolt Carrier Group (BCG) Complete Assembly. This BCG has been tested by the US Army and fits standard M4s.M16 Carrier Machined from 86205.45x39 Bolt Machined from 9310Forged Gas Key Properly StakedFunctions with standard dimension firing pinHPT/MPILimited Lifetime Warranty ..
    AR-15 5.45x39 Bolt Carrier Group (BCG) Complete Assembly. This...
    $149.95
  • AR-15 5.56 bolt assembly
    AR-15 5.56 bolt assembly for your AR-15. Made from 9310 material. Each bolt is shot peened and mpi tested per mil-specs. Complete ready to drop into your carrier. ..
    AR-15 5.56 bolt assembly for your AR-15. Made from 9310 material. E...
    $54.95
  • AR-15 5.56 bolt assembly LEFT HAND
    AR-15 5.56 bolt assembly LEFT HAND for your AR15 left hand upper receiver. Made from 9310 material. Each bolt is shot peened and mpi tested per mil-specs. Complete ready to drop into your left hand carrier. ..
    AR-15 5.56 bolt assembly LEFT HAND for your AR15 left hand upper re...
    $99.95
  • AR-15 5.56/.223 bolt carrier group LEFT HAND
    AR-15 5.56/.223 bolt carrier group LEFT HAND. Comes completley assembled, properly staked gas key, and ready to drop in your upper.Includes: M16 style carrier made from 8620 steel chrome lined Mpi tested bolt made from 9310 steel and phosphated coated (every single bolt is mpi tested) Extend..
    AR-15 5.56/.223 bolt carrier group LEFT HAND. Comes completley asse...
    $165.00
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  • AR-15 6.8 SPC / .224 VALK HYBRID BOLT CARRIER GROUP COMPLETE
    AR-15 6.8 SPC / .224 VALK HYBRID BOLT CARRIER GROUP. FEATURES AR15 STYLE NICKEL BORON PLATED CARRIER MADE FROM 8620 STEEL. ·         MPI TESTED BOLT MADE FROM 9310 STEEL PHOSPHATED COATED (EVERY SINGLE BOLT IS MPI TESTED) ·   &nb..
    AR-15 6.8 SPC / .224 VALK HYBRID BOLT CARRIER GROUP. FEATURES AR15 ...
    $169.95
  • AR-15 6.8 SPC bolt assembly
    AR-15 6.8 SPC bolt assembly. Complete 6.8 bolt assembly for your AR-15 6.8 SPC build. Made from 9310 material. Each bolt is shot peened and mpi tested per mil-specs. Complete and ready to drop into your bolt carrier.MPI tested.   ..
    AR-15 6.8 SPC bolt assembly. Complete 6.8 bolt assembly for yo...
    $64.95
  • AR-15 6.8 SPC II bolt assembly LEFT HAND
    Complete assembled bolt for use with 6.8 SPC II ammunition in your AR-15.Machined from certified 9310 AQ (aircraft quality) steelMatte black; phosphate finishCompletely assembled with extractor, rings, and ejector, ready for installation into your bolt carrierAll parts are manufactured and..
    Complete assembled bolt for use with 6.8 SPC II ammunition in your ...
    $79.95
  • AR-15 7.62x39 bolt assembly
    AR-15 7.62x39 bolt assembly. Complete 7.62 x 39 bolt assembly for your AK 5.56 NATO upgrade. Made from 9310 material. Each bolt is shot peened and mpi tested per mil-specs. Complete and ready to drop into your carrier.   ..
    AR-15 7.62x39 bolt assembly. Complete 7.62 x 39 bolt assembly ...
    $64.95
  • AR-15 7.62x39 bolt assembly LEFT HAND
    AR-15 7.62x39 bolt assembly LEFT HAND. Complete left hand 7.62 x 39 bolt assembly for your ar-15. Made from 9310 material. Each bolt is shot peened and mpi tested per mil-specs. Complete ready to drop into your left hand carrier.   ..
    AR-15 7.62x39 bolt assembly LEFT HAND. Complete left hand 7.62 x 39...
    $79.95
  • AR-15 7.62x39 bolt carrier group
    AR-15 7.62x39 bolt carrier group. Comes completley assembled, properly staked gas key, and ready to drop in your upper.Includes: M16 style carrier made from 8620 steel chrome lined Mpi tested bolt made from 9310 steel and phosphated coated (every single bolt is mpi tested) Extended firing ..
    AR-15 7.62x39 bolt carrier group. Comes completley assembled, prope...
    $129.95
  • AR-15 7.62x39 bolt carrier group LEFT HAND
    AR-15 7.62x39 bolt carrier group LEFT HAND. Comes completley assembled, properly staked gas key, and ready to drop in your LEFT HAND AR-15 upper. Includes: M16 style carrier made from 8620 steel chrome lined Mpi tested bolt made from 9310 steel and phosphated coated (every single bolt is m..
    AR-15 7.62x39 bolt carrier group LEFT HAND. Comes completley a...
    $179.95$199.95
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  • AR-15 BOLT CARRIER GROUP MIL-SPEC BCG - RAINBOW PVD COATED
    8620 Steel Bolt Carrier9310 Bolt MPI (Magnetic Particle Inspected)Hydraulically Staked CL KeyGrade 8 Screws To Mil-SpecRainbow PVD (Physical Vapor Deposition) Finish On Bolt Carriernitride Finish On Bolt, FiringPin Retainer, Staked Screws & CAM PinAesthetic Coating Which Improves Durability &..
    8620 Steel Bolt Carrier9310 Bolt MPI (Magnetic Particle Inspected)H...
    $199.95$229.95
  • AR-15 M16 STYLE BOLT CARRIER GROUP .223/5.56 NITRIDE
    AR-15 M16 STYLE BOLT CARRIER GROUP .223/5.56 NITRIDE8620 Steel Bolt Carrier9310 Bolt MPI (Magnetic Particle Inspected)Hydraulically Staked CL KeyGrade 8 Screws to Mil-specUSA MadeNitride Heat Treating for Heavy Duty useNitride Bolt Carrier Group ..
    AR-15 M16 STYLE BOLT CARRIER GROUP .223/5.56 NITRIDE8620 Steel Bolt...
    $129.95
  • AR-40 .40 S&W / 10mm Bolt Carrier Group – BCG (Glock Compatible)
    AR-40 .40 S&W / 10mm Bolt Carrier Group – BCG (Glock Compatible)Model: AR-40 Standard .40 S&W BCG (Glock Compatible)Caliber: .40 cal / 10mmWeight: 14.3 ozAR-40 .40 S&W / 10mm Bolt Carrier Group – BCG (Glock Compatible)US Made 8620 steel with mag phosphate finishRamped..
    AR-40 .40 S&W / 10mm Bolt Carrier Group – BCG (Glock Compatible...
    $149.95
  • AR-45 .45 ACP Complete Bolt Carrier Group - Nitride
    AR-45 Bolt assembly is designed for AR-15 style rifles chambered for .45 ACP with a direct blowback system. Compatible with all types of hammers, this .45 ACP bolt is a great option for your next pistol caliber carbine build.Complete bolt for blowback systemsCompatible with Glock magazinesFull size ..
    AR-45 Bolt assembly is designed for AR-15 style rifles chambered fo...
    $139.95
  • AR-9 9MM COMPLETE BOLT CARRIER GROUP MIL-SPEC BCG / RAINBOW PVD COATED
    AR-9 9MM COMPLETE BOLT CARRIER GROUP MIL-SPEC BCG / RAINBOW PVD COATEDCompatible With Glock & Colt Style Lower ReceiversMIL-SPEC 8620 SteelExternal ExtractorDust Cover CompatibleTotal Weight : 14.9 OuncesUSA MadeFully Heat TreatedAR-9 9MM COMPLETE BOLT CARRIER GROUP MIL-SPEC BCG / RAINBOW PVD CO..
    AR-9 9MM COMPLETE BOLT CARRIER GROUP MIL-SPEC BCG / RAINBOW PVD COA...
    $169.95$199.95
  • AR-9 9mm NICKEL BORON BOLT CARRIER GROUP MIL-SPEC BCG
    AR-9 9mm NICKEL BORON BOLT CARRIER GROUP MIL-SPEC BCGCompatible With Glock & Colt Style Lower ReceiversMIL-SPEC 8620 SteelExternal ExtractorDust Cover CompatibleTotal Weight : 14.9 OuncesUSA MadeFully Heat TreatedNICKEL BORON FINISH ..
    AR-9 9mm NICKEL BORON BOLT CARRIER GROUP MIL-SPEC BCGCompatible Wit...
    $159.95$189.95
  • AR-9 NITRIDE HYBRID BOLT CARRIER GROUP  COMPLETE BCG
    Compatable with 9mm Conversion Kits and  9mm billet lowers that accept GLOCK®-style magazines.MIL-SPEC 8620 SteelExternal ExtractorDust Cover CompatibleTotal Weight : 14.9 OuncesUSA MadeFully Heat TreatedQPQ Salt Bath Nitride FinishMade in USA ..
    Compatable with 9mm Conversion Kits and  9mm billet lowers tha...
    $139.95
  • AR15/M16 Titanium Complete Bolt Carrier Group
    THIS BCG WEIGHS IN AT ONLY .564 LBS! FOR COMPARISON, STANDARD MIL-SPEC CHROME LINE/PHOSPHATE BCG WEIGHS IN AT .722 LBS. INCLUDES: M16 STYLE TITANIUM BOLT CARRIER MACHINED FROM SOLID TITANIUM BAR STOCK AND ION BOND COATED BLACK MPI TESTED BOLT MADE FROM 9310 STEEL (EVERY SINGLE BOL..
    THIS BCG WEIGHS IN AT ONLY .564 LBS! FOR COMPARISON, STANDARD MIL-S...
    $250.00$319.95
  • TorkMag G-Block AR15 9mm Conversion Kit - Glock Compatible
    G-Block kit delivers a market-first capability: now you only need a 9mm or .40 S&W upper with Glock-cut bolt and a milspec AR15 lower to shoot using Glock mags. The cost of buying a pistol-caliber carbine has just been cut in half.The G-Block requires no permanent changes to your lower. With the..
    G-Block kit delivers a market-first capability: now you only need a...
    $99.95
  • AR-15 AMBI BOLT CATCH RELEASE LEVER
    This lever serves its purpose as an ambidextrous bolt release, allowing the shooter to transition between reloads without having to move the non firing hand.AR15/M16 platformsColor: Black ..
    This lever serves its purpose as an ambidextrous bolt release, allo...
    $19.95
  • AR-15 EXTENDED BOLT CATCH RELEASE - VARIOUS COLORS
    Ergonomic Contoured DesignExtends The Bolt Release Option To The Right Side Of The WeaponUS MadeColors: Anodized Blue, Red or FDE (choose on top of page)LightweightQuick Bolt On DesignFits Over Any 5.56 Milspec Bolt Catch (9MM, 300 BLK, Etc.), and ls Locked In Place With 3 Set ScrewsTotal Weight : 0..
    Ergonomic Contoured DesignExtends The Bolt Release Option To The Ri...
    $26.95
  • AR-15 EXTENDED ERGONOMIC BOLT CATCH
    AR-15 EXTENDED ERGONOMIC BOLT CATCHSteelErgonomic paddle designNon Slip groovesLightweightUSA Made ..
    AR-15 EXTENDED ERGONOMIC BOLT CATCHSteelErgonomic paddle designNon ...
    $18.95

Blog Search Result

The Benefits of Last Round Bolt Hold Open on your AR (LRBHO) Posted by on Jul 17, 2018.

With the ever growing demand of Glock compatible pistol ARs such as9mm, 45 ACP, 10mm and 40 S&W, the question always arises on what is the difference betwe.. more..

M16 Nitride BCG - BCG you need to complete your AR15 build Posted by on Jan 29, 2018.

We here at Moriarti want only the best for our customers, our lowest BCG offering is a Mil-spec+, meaning it meets and exceeds all Mil-spec requirements.&n.. more..