Components

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" Parkerized 4150 Steel Heavy BarrelTwist: 1:7Caliber: 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: 10.5" 416R Stainless Steel Heavy BarrelTwist: 1:7Caliber: 300 Blackout10" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessories

Barrel: 10.5" 416R Stainless Heavy BarrelTwist: 1:24Caliber: 450 Bushmaster7" Free Float HandguardACME AR-15 Upper Receiver ** Muzzle device not include** *Picture might show optional accessories

Barrel: 10.5" 4150 Black Nitride 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: 10.5" Parkerized 4150 Steel Heavy BarrelTwist: 1:10Caliber: 7.62x3910" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessories

Nobody loves a heavy handguard, which is why ACME is proud to present this super lite M-LOK handguard. Built for rugged duty, but priced to be affordable, upgrade your existing rifle or complete your build with the flexibility of a M-LOK system, and the...

Nobody loves a heavy handguard, which is why ACME is proud to present this ultralight M-LOK® handguard. Built for rugged duty, but priced to be affordable, upgrade your existing rifle or complete your build with the flexibility of a...

Nobody loves a heavy handguard, which is why ACME is proud to present this super lite M-LOK handguard. Built for rugged duty, but priced to be affordable, upgrade your existing rifle or complete your build with the flexibility of a M-LOK system, and the...

Barrel: 16" 4150 Black Nitride Heavy BarrelTwist: 1:8Caliber: 300 Blackout12" 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: 1:8Caliber: 300 Blackout12" 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" 4150 Parkerized Heavy BarrelTwist: 1:24Caliber: 450 Bushmaster12" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 458 / 450 Mil-Spec Bolt Carrier Group Nitride ** Muzzle device not include** *Picture might show optional accessories