Components

Barrel: 16" Parkerized 4150 Steel Contour BarrelTwist: 1:10Caliber: 6.8 SPC II12" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessories

Barrel: 16" 4150 Black Nitride Heavy BarrelTwist: 1:10Caliber: 7.62x3912" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessories

Barrel: 16" 416R Stainless Steel Heavy BarrelTwist: 1:10Caliber: 7.62x3912" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessories

Barrel:  16" ParkerizedCaliber: 350 Legend12" Super Slim Free Float HandguardACME Bolt Carrier Group *Picture might show optional accessories

AR-15 Barrel: 16 ” M4 Contour Barrel with 1:8 Twist,Chambered in 5.56/.223 ,Parkerized Finish, Threaded Barrel, M4 Feed Ramps Carbine Gas System, 1/2 x 28 threaded barrel. Length: 16Profile: ContourTwist: 1-8Finish: ParkerizedMaterial: 4150Caliber: 5.56/...

Barrel: 16"  Black Nitride 4150 Steel Contour Twist: 1:10Caliber: 9mm12" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessories

Build Kit Includes:01-501: 16" 5.56 M4 Carbine Contour Barrel Chambered 1:8 Twist02-201: 5.56 Enhanced Bolt Carrier Group AR-15 Nitride03-110: 15" Super Slim Gen II Keymod04-301: AR-15 Lower Parts Kit Complete Luth-AR OEM04-306: AR-15 Ambidextrous...

Build Kit Includes:01-501: 16" 5.56 M4 Carbine Contour Barrel Chambered 1:8 Twist02-201: 5.56 Enhanced Bolt Carrier Group AR-15 Nitride03-110: 15" Super Slim Gen II Keymod05-774: AR-15 Upper Receiver Assembled - Anodized Black04-301: AR-15 Lower Parts...

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

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...

This ACME exclusive handguard brings all the flexibility of M-LOK®, for those who prefer the lighter, sleeker look of a freefloating handguard without a top rail. Perfect for optics, this handguard is made of durable aircraft grade aluminium alloy, and...

This ACME exclusive handguard brings all the flexibility of M-LOK®, for those who prefer the lighter, sleeker look of a freefloating handguard without a top rail. Perfect for optics, this handguard is made of durable aircraft grade aluminium alloy, and...