ACME Machine Products

Barrel:  Ballistic Advantage 20" Premium Fluted StainlessCaliber: 6.5 Creedmoor Chamber17" Super Slim Free Float HandguardACME AR-308 Nickle Boron Bolt Carrier Group Premium Series Barrels are machined from 416 Stainless Steel and feature a bead...

Barrel: 20" Ballistic Advantage Modern SeriesTwist: 1:10Caliber: 7.62x5117" Free Float HandguardACME AR-10 Upper Receiver ACME 7.62 Mil-Spec Bolt Carrier Group AR-308 Nitride Modern Series Barrels are machined from 4150 Chrome Moly Vanadium Steel and...

Barrel: 18" Ballistic Advantage Premium Fluted SeriesTwist: 1:10Caliber: 7.62x5117" Free Float HandguardACME AR-10 Upper Receiver ACME 7.62 Mil-Spec Bolt Carrier Group AR-308 Nitride Premium Series Barrels are machined from 416 Stainless Steel and...

Barrel: 18" Ballistic Advantage Modern SeriesTwist: 1:10Caliber: 7.62x5117" Free Float HandguardACME AR-10 Upper Receiver ACME 7.62 Mil-Spec Bolt Carrier Group AR-308 Nitride Modern Series Barrels are machined from 4150 Chrome Moly Vanadium Steel and...

Barrel: 18" 416R Stainless Heavy BarrelTwist: 1:24Caliber: 450 Bushmaster17" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 458 / 450 Mil-Spec Bolt Carrier Group Nitride   *Picture might show optional accessories

Barrel: 16" 416R Stainless Steel Heavy BarrelTwist: 1:14Caliber: 458 SOCOM12" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 458 / 450 Mil-Spec Bolt Carrier Group Nitride   *Picture might show optional accessories

Barrel: 16" 4150 Parkerized Heavy BarrelTwist: 1:14Caliber: 458 SOCOM12" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 458 / 450 Mil-Spec Bolt Carrier Group Nitride   *Picture might show optional accessories

Barrel: 16" 416R Stainless Steel ContourTwist: 1:8Caliber: 6.5 Grendel12" Free Float HandguardACME AR-15 Upper Receiver ACME Charging Handle Tool Craft 6.5 Mil-Spec Bolt Carrier Group AR-15 Nitride *Picture might show optional accessories

Barrel: 16" Black Nitride 4150 Steel ContourTwist: 1:8Caliber: 6.5 Grendel12" Free Float HandguardACME AR-15 Upper Receiver ACME Charging Handle Tool Craft 6.5 Mil-Spec Bolt Carrier Group AR-15 Nitride *Picture might show optional accessories

Barrel: 10.5" Parkerized 4150 Steel Heavy BarrelTwist: 1:10Caliber: 7.62x3910" Free Float HandguardACME AR-15 Upper Receiver ACME Charging Handle Tool Craft 7.62x39 Mil-Spec Bolt Carrier Group AR-15 Nitride *Picture might show optional accessories

Barrel: 16" 4150 Parkerized Heavy BarrelTwist: 1:10Caliber: 7.62x3912" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 7.62x39 Mil-Spec Bolt Carrier Group AR-15 Nitride *Picture might show optional accessories

Barrel: 10.5" Parkerized 4150 Steel Heavy BarrelTwist: 1:8Caliber: 300 Blackout10" Free Float Handguard ACME AR-15 Upper Receiver ACME Charging Handle ACME 5.56 Mil-Spec Bolt Carrier Group Nitride C158 *Picture might show optional accessories

Barrel: 7.5" 416R Stainless Steel Heavy BarrelTwist: 1:8Caliber: 300 Blackout7" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories

Barrel: 7.5" 4150 Black Nitride Heavy BarrelTwist: 1:8Caliber: 300 Blackout7" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories

Barrel: 16" 416R Stainless Steel M4 ContourTwist: 1:7Caliber: 5.56 Chamber15" Free Float HandguardACME AR-15 Upper Receiver 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories

Barrel: 10.5" 416R Stainless Steel M4 ContourTwist: 1:8Caliber: 5.56 Chamber10" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories

Barrel: 10.5" 4150 Parkerized M4 ContourTwist: 1:7Caliber: 5.56 Chamber10" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories

Barrel: 7.5" Black NitrideTwist: 1:7Caliber: 5.56 Chamber7" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 ACME Charging Handle     *Picture might show optional accessories

Barrel: 7.5" 416R Stainless Steel ContourTwist: 1:7Caliber: 5.56 Chamber7" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 ACME Charging Handle   *Picture might show optional accessories

This is our standard AR-15 Micro Gas Block. Designed with the minimum profile to fit under nearly any quad rail system, it snugly fits .875 diameter barrels. Features: Mil-Spec dimensions .875 diameter Hardened Steel construction Non-reflective, Matte...