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Incl. Cam Pin and FP
Microbest AR15 5.56 C158 MPI Chrome Complete BOLT w/ Phosphate Extractor (No Carrier)
MSRP: $84.99$69.99***Does Not Include Carrier*** Mil-Spec Bolt - CHROME C158 Steel Shot Peened High Pressure Tested (HPT) Magnetic Particle Inspected (MPI) *Ejector is either Chrome or Phosphate Chrome Silicon Ejector Spring by Sprinco Mil Spec Extractor -... -
Forward Controls Design SCP-NP3 SOTAR Cam Pin with Witness Mark (OEM Packaged)
MSRP: $17.00$16.15DETAILS SCP is incompatible with KAC SR15 BCG. SCP (SOTAR Cam Pin) is a collaboration between Chad Albrecht of School of the American Rifle and Forward Controls Design. The cam pin is a part of your rifle that pretty much no... -
Microbest AR15 5.56 C158 MPI Bolt Carrier Group, DLC+
MSRP: $219.99$144.99DLC Finish on Outer Wear Surfaces, Phosphate Extractor and Phosphate/CL Gas Key with OCKS Carrier Key Screws. Microbest is one of the finest manufacturers of mil-spec bolt carrier groups for the military and small arms manufacturers. These are... -
*In Stock Soon*
Microbest Super-Stake AR15 5.56 C158 MPI All-Chrome Bolt Carrier Group, Heavy Duty Stake
MSRP: $214.99$149.99Limited Edition These are the same BCGs as our Premium Chrome, but we went one step farther. Instead of the factory staking that most of our BCGs receive, we asked our fellow San Antonio AR-tist (did we just coin that term?) Phillip Kimm of Bexar Arms to... -
Microbest AR15 5.56 C158 MPI Bolt Carrier Group, Phosphate+
MSRP: $157.95$112.99Limited Run w/ OCKS Carrier Key Screws Microbest is one of the finest manufacturers of mil-spec bolt carrier groups for the military and small arms manufacturers. These are individually High Pressure Tested and then undergo a Magnetic Particle Inspection... -
Microbest AR15 5.56 C158 MPI Bolt Carrier Group, Nitride+
MSRP: $154.95$110.99Limited Run w/ OCKS Carrier Key Screws Nitride BCGs without OCKS can be found here Microbest is one of the finest manufacturers of mil-spec bolt carrier groups for the military and small arms manufacturers. These are individually High Pressure Tested and... -
*IN STOCK SOON*
Microbest AR15 5.56 C158 MPI All-Chrome Bolt Carrier Group, Premium
MSRP: $199.99$139.99***In Stock Soon*** The Ultimate Hard-Use 5.56 Bolt Carrier Group: These aren't designed to be pretty. They're not meant to compete with the gorgeous museum-quality $200+ units that other well-respected manufacturers are putting out. But this is... -
Radian Enhanced Bolt Carrier Group (5.56) for AR15/M16 platform (Black)
$209.95The 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 milspec... -
Microbest AR15 5.56 C158 MPI All-Chrome Bolt Carrier Group, Complete w/ Phosphate Extractor
MSRP: $149.99$124.99*Back in Stock Soon* These have Mil-Spec Carrier Key Screws. If you prefer the Premium Variant (upgraded w/ OCKS Carrier Key Screws), Click Here. Microbest is one of the finest manufacturers of mil-spec bolt carrier groups for the military and... -
In-Cart Discount
Bravo Company Manufacturing M16 Cut 5.56 Bolt Carrier Group, Complete - Phosphate
MSRP: $214.00$204.99NOTE: All BCM bolt carrier groups are factory test fired. The BCG may show handling marks consistent with these quality control procedures.The Bravo Company Manufacturing Bolt Carrier Group, with a parkerized exterior and chrome lined carrier interior,... -
Sale
Ballistic Advantage AR15 5.56 Bolt Carrier Group, Complete - Black Nitride
$129.99$104.99This high quality bolt carrier group is a valuable addition to your AR15 build. Features: M16 Carrier Machined from 8620 5.56 Bolt Machined from 9310 Forged Gas Key Properly Staked Tool Steel Extractor Mil-Spec Extractor Spring with black insert and... -
Aero Precision AR15 5.56 Bolt Carrier Group, Complete - Nickel Boron
MSRP: $210.00$189.99Aero's upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Features: Machined from 8620 Tool Steel (Carrier) and 9310 Steel...