
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
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... -
*IN STOCK SOON**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... -
*IN STOCK**IN STOCK*
Microbest AR15 5.56 C158 MPI All-Chrome Bolt Carrier Group, Premium COSMO (Read Description)
MSRP: $199.99$129.99***Cosmetic Blemish*** These are the same spec as our PREMIUM BCGS. They will function properly 100% of the time but may exhibit cosmetic irregularities. The Ultimate Hard-Use 5.56 Bolt... -
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... -
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... -
Microbest AR15 5.56 C158 MPI Bolt Carrier Group, Phosphate+
MSRP: $157.95$115.99Limited 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... -
Incl. Cam Pin and FPIncl. 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... -
*In Stock Soon**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... -
*Super-Stake P**Super-Stake P*
Microbest Super-Stake Model P AR15 5.56 C158 MPI Phosphate Bolt Carrier Group, Heavy Duty Stake
MSRP: $189.99$134.99Limited Edition You may already be familiar with our original Super-Stakes in Chrome. These are based on our Phosphate+ except instead of the factory staking that most of our BCGs receive, we asked...