Bolt Carrier Groups (BCG)
-10%
AERO PRECISION AR10 .308 BOLT CARRIER GROUP W/LOGO BLACK NITRIDE FINISH
-10%
$234.99
$260.00
Aero Precision's .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high quality BCG features a Black Nitride finish, is MPI/HPT and now includes a laser engraved...
-10%
AERO PRECISION AR9 9MM BOLT CARRIER GROUP BLACK NITRIDE
-10%
$179.99
$199.00
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...
-13%
ANGSTADT AR15 BOLT CARRIER GROUP 5.56NATO BLACK
-13%
$122.00
$139.99
The heart of a reliable AR-15 build is a quality 5.56 bolt carrier group assembly. These are the same high quality BCG's Angstadt makes for law enforcement and military groups around the world. Machined to...
-5%
ANGSTADT ARMS AR15 BOLT CARRIER GROUP 9MM BLACK
-5%
$189.00
$199.99
This 9mm bolt carrier group is compatible with both GLOCK and Colt style 9mm AR-15 magazines without any further modifications. It features removable weight for use with the Law Tactical folding stock adapter. FEATURES: For...
BATTLE ARMS DEVELOPMENT 9MM AR15 BOLT CARRIER GROUP BLACK
$199.99
Enhanced 9mm Blowback AR-15 Bolt Carrier Group is compatible with both COLT and GLOCK magazine configurations. Features reliable AR-15 style extractor claw with O-Ring and spring and broad trigger compatibility with ramped bottom geometry. Charging...
-7%
BATTLE ARMS DEVELOPMENT M4/M16 AR15 STANDARD BCG
-7%
$135.00
$145.00
The best just got better! From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is raising the bar on reliability and compatibility of hard-use...
-10%
CMC TRIGGERS ENHANCED BOLT CARRIER GROUP AR15 MIL-SPEC
-10%
$179.10
$199.00
High quality components and precise manufacturing make CMC parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. FEATURES:...
CMMG BCG AR15 6.5GRN/6MM ARC BLACK
$174.95
This BCG is designed to operate with either 6.5 Grendel or Hornady's new 6mm ARC. Will not work with CMMG MkW platform. It is designed for standard AR variants.
FEATURES:
CALIBER: 6.5 Grendel/6mm ARC
-9%
DOUBLESTAR CORP. BOLT CARRIER GROUP WITH O RING AR-15 .223/5.56
-9%
$124.99
$137.99
This complete bolt-and-carrier group easily drops into a standard mil-spec AR-15 upper, and it's ready to shoot. Batch magnetic particle inspected bolt gives long service life. Bolt and carrier feature a matte black phosphate finish...
FAILZERO .308/ AR10 BOLT CARRIER GROUP NO HAMMER BLACK
$274.99
This AR10 Black Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron Technology that provides permanent dry lubricity,...
FAILZERO .450 BUSHMASTER, BOLT CARRIER GROUP, SILVER, NO HAMMER NICKEL BORON
$189.99
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec .450 Bushmaster Upper Receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanents dry lubricity,...
FAILZERO 6.8SPC BOLT CARRIER GROUP NO HAMMER, NICKEL BORON COATED
$189.99
This 6.8 SPC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6.8 SPC. All critical parts are coated with EXO Nickel Boron technology that provides...
FAILZERO 6MM ARC BOLT CARRIER GROUP NO HAMMER NICKEL BORON
$189.99
This 6MM ARC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6MM ARC. All critical parts are coated with EXO Nickel Boron Technology that provides...
FAILZERO 7.62X39 BOLT CARRIER GROUP NO HAMMER, NICKEL BORON COATED
$189.99
This 7.62x39 Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil-spec upper receivers chambered in 7.62x39. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry...
FAILZERO 9MM BOLT CARRIER GROUP NO HAMMER BLACK NITRIDE
$179.99
This 9mm Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most 9mm AR platform rifles and pistols. The FailZero Black Nitride 9mm BCG is compatible with both lowers designated for Glock...
FAILZERO 9MM BOLT CARRIER GROUP NO HAMMER NICKEL BORON
$199.99
This 9mm AR Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most 9mm AR platform rifles and pistols. The FailZero 9mm BCG is compatible with both lowers designated for Glock or...
FAILZERO AR10 BOLT CARRIER GROUP, NO HAMMER, NICKEL BORON COATED
$259.99
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme...
FAILZERO AR15 BOLT CARRIER GROUP
$169.99
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity,...
FAILZERO AR15 BOLT CARRIER GROUP, NO HAMMER, BLACK
$179.99
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme...
FAILZERO AR15 BOLT CARRIER GROUP, NO HAMMER, MATTE
$179.99
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme...
FAILZERO BASIC SEMI KIT BOLT & HAMMER AR15
$189.99
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme...
FAILZERO LIGHTWEIGHT BOLT CARRIER GROUP AR15
$234.99
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme...
FAILZERO M16/M4 AR15 BOLT CARRIER GROUP
$169.99
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides...
FAXON 6.5 GRENDEL TYPE 2 BOLT CARRIER GROUP AR15 .223/5.56
$165.00
Seeing MIL-SPEC as just the starting point, they set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase...
FAXON AR15 5.56 M16 BOLT CARRIER GROUP CHAMELEON
$199.00
Seeing MIL-SPEC as just the starting point, they set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase...
FAXON FIREARMS AR15, 5.56, M16 BCG BLACK
$145.00
The Faxon 5.56 M16 Bolt Carrier Group, Nitride is a high-performance and reliable upgrade for your AR-15 rifle. This bolt carrier group is designed for optimal performance and is made from top-quality materials, ensuring durability...
FAXON GEN 2 AR15 9MM PCC FULL-MASS BCG
$165.00
Purpose-built for 9mm AR-15 pistol caliber carbines, their Generation 2 PCC blow-back carriers keep the features of their well-loved first BCG with modern improvements. They maintain the dual COLT/GLOCK compatible geometry, user-removable weight and full-auto...
-10%
LANTAC 5.56 AR15 ENHANCED BOLT CARRIER GROUP BLACK NITRIDE
-10%
$261.99
$290.99
High quality components and precise manufacturing make Lantac parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. FEATURES:...
-10%
LANTAC M-SPEC BOLT CARRIER GROUP AR15 762 NITRIDE BLACK
-10%
$220.99
$244.99
Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a sensible price. M-SPEC is a range...
LBE UNLIMITED AR15 .556 BOLT CARRIER GROUP NICKEL BORON COATED
$169.99
The LBE Nickel Boron Complete BCG includes the firing pin, retaining pin, cam pin, extractor and bolt gas rings. Made in the USA.
FEATURES:
Fits AR-15
Complete NIB BCG
Made in the USA
MIDWEST INDUSTRIES 5.56/AR15 BLACK NITRIDE BCG
$179.99
High quality components and precise manufacturing make Midwest Industries parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on....
PHASE5 BOLT CARRIER GROUP AR15 .223/5.56 BLACK
$150.00
Phase 5's Mil-spec AR-15 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes cam pin, firing pin, gas key, and bolt. All bolts...
-10%
Q AR-15 TWO PIECE BOLT CARRIER GROUP
-10%
$315.00
$350.00
Most BCG's on the market today do not meet Mil-Spec standards one way or another, but Q's not only exceeds the specifications, but the design and size of the Front end makes it easier to...
-10%
Q HONEY BADGER TWO PIECE BOLT CARRIER GROUP
-10%
$315.00
$350.00
Most BCG's on the market today do not meet Mil-Spec standards one way or another, but Q's not only exceeds the specifications, but the design and size of the Front end makes it easier to...
RADIAN WEAPONS ENHANCED BOLT CARRIER GROUP FOR AR15 BLACK NITRIDE FINISH
$209.95
The Enhanced Bolt Carrier Group for AR15/M16 platform weapons was designed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. All materials, tolerances, and coatings meet or exceed...
-6%
RISE ARMAMENT BOLT CARRIER GROUP .223/5.56 AR15 BLACK
-6%
$169.99
$179.99
High quality components and precise manufacturing make Rise Armament parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on....
-4%
RISE ARMAMENT BOLT CARRIER GROUP AR10 .308/7.62 BLACK
-4%
$259.99
$269.99
High quality components and precise manufacturing make Rise Armament parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on....
-5%
RISE ARMAMENT BOLT CARRIER GROUP AR15 .223/5.56 NICKEL BORON FINISH
-5%
$179.99
$189.99
High quality components and precise manufacturing make Rise Armament parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on....
-10%
SANTAN AR10/.308 ENHANCED BCG BLACK NITRIDE FINISH
-10%
$270.00
$300.00
High quality components and precise manufacturing make San Tan Tactical parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count...
-10%
SANTAN AR15 ENHANCED BCG .223/5.56 BLACK NITRIDE FINISH
-10%
$179.10
$199.00
High quality components and precise manufacturing make San Tan Tactical parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count...
-10%
SPIKE'S TACTICAL BOLT CARRIER GROUP AR15/5.56 NICKEL BORON FINISH
-10%
$202.50
$225.00
Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical BCG with Nickel Boron Coating. FEATURES: Nickel Boron Coating Inside and Out...
-10%
SPIKE'S TACTICAL M16 BOLT CARRIER GROUP BLACK
-10%
$134.96
$149.95
Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the same BCG Spike's Tactical uses in their factory built rifles. FEATURES: Phosphate Coating Inside...
-10%
SPIKE'S TACTICAL M16 BOLT CARRIER GROUP LIGHTWEIGHT NICKEL BORON FINISH
-10%
$225.00
$250.00
Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical Lightweight BCG with Nickel Boron Coating. FEATURES: Nickel Boron Coating Inside and...