ACME Machine
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On Sale
AR-15 5.56 Nitride Bolt Carrier Group C158 & Assembled Upper Receiver Combo
ACME Machine
MSRP: $219.99Now: $129.99Was: $184.99This bolt carrier is manufactured from case hardened 8620 steel with properly staked 4130 steel gas key. The accompanying bolt is Carpenter 158, shot peened, HPT and MPI tested, and finished in a...MSRP: $219.99Now: $129.99Was: $184.99 -
ACME AR-308 / AR-10 Mil-Spec 7.62 Complete Bolt Carrier Group Nickel Boron
ACME Machine
MSRP: $189.99Price: $139.99Get a high quality Bolt Carrier Group for your AR with this superb .308/7.62 Nickel Boron BCG from ACME Machine ! This .308/7.62 Nickel Boron BCG with Forward Assist features an 8620 Tool Steel...MSRP: $189.99Price: $139.99 -
ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158
ACME Machine
MSRP: $139.99Price: $119.00This bolt carrier is manufactured from case hardened 8620 steel with properly staked 4130 steel gas key. The accompanying bolt is Carpenter 158, shot peened, HPT and MPI tested, and finished in a...MSRP: $139.99Price: $119.00 -
ACME AR-308 / AR-10 Mil-Spec 7.62 Complete Bolt Carrier Group Nitride
ACME Machine
MSRP: $169.99Price: $129.99The enhanced bolt carrier is designed to reduce carrier tilt/cant during recoil and increasing reliability...MSRP: $169.99Price: $129.99 -
ACME 5.56 Bolt Carrier Group AR-15 Nickel Boron C158
ACME Machine
MSRP: $169.99Price: $129.99ACME Machine has been in business since 1976 crafting highly precise components. All ACME BCG parts are of the highest quality and 100% made in America. ACME has taken their line of precision AR...MSRP: $169.99Price: $129.99