Complete Uppers

This ACME Machine 16 inch .22 LR Pencil barreled upper is great for easy conversion to a dedicated .22LR setup and works with CMMG or most .22LR components. This is the only 22LR lightweight barrel available at a reasonable price. These barrels...

Barrel: Ballistic Advantage 18" 6.5 Grendel SPR Rifle Length AR 15 Barrel, Premium Black SeriesModel: BABL65G003PQTwist: 1:8Caliber: 6.5 Grendel Type II17" Free Float HandguardACME AR-15 Upper ReceiverTool Craft 6.5 Mil-Spec Bolt Carrier Group...

Barrel: BA 18" .223 Wylde SPR Stainless Steel Rifle Length AR 15 Barrel w/ Ops 12, Premium Black SeriesModel: BABL223021PQTwist: 1:8Caliber: .223 Wylde17" Free Float HandguardACME AR-15 Upper ReceiverACME 5.56 Mil-Spec Bolt Carrier...

Barrel:  BA 20" .350 Legend DMR Carbine Length Barrel, Performance SeriesCaliber: 350 Legend17" Super Slim Free Float Handguard5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 SKU BABL350003FLength 20"Material 4150 Chrome Moly...

Barrel:  BA 18" .350 Legend SPR Carbine Length Barrel, Performance SeriesCaliber: 350 Legend17" Super Slim Free Float Handguard5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 SKU BABL350002FLength 18"Material 4150 Chrome Moly...

Barrel:  BA 16" .350 Legend BA Hanson Carbine Length Performance SeriesCaliber: 350 Legend12" Super Slim Free Float Handguard5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 SKU BABL350001FLength 16"Material 4150 Chrome Moly VanadiumProfile...

Barrel:  Bear Creek 20" Stainless SteelCaliber: .308Super Slim Free Float HandguardACME AR-308 Bolt Carrier Group   *Picture might show optional accessories

Barrel:  Bear Creek 20" Stainless - Spiral FlutedCaliber: .308Super Slim Free Float HandguardACME AR-308 Nickle Boron Bolt Carrier Group   *Picture might show optional accessories

Barrel:  Bear Creek 20" Stainless Caliber: .30817" Super Slim Free Float HandguardACME AR-308 Nickle Boron Bolt Carrier Group   *Picture might show optional accessories

Barrel:  Bear Creek 18" Nitride FlutedCaliber: 6.5 Creedmoor Chamber17" Super Slim Free Float HandguardACME AR-308 Nickle Boron Bolt Carrier Group   *Picture might show optional accessories

Barrel:  Bear Creek 20" Stainless Caliber: 6.5 Creedmoor Chamber17" Super Slim Free Float HandguardACME AR-308 Nickle Boron Bolt Carrier Group   *Picture might show optional accessories

Barrel:  Bear Creek 20" Stainless FlutedCaliber: 6.5 Creedmoor Chamber17" Super Slim Free Float HandguardACME AR-308 Nickle Boron Bolt Carrier Group   *Picture might show optional accessories

Barrel:  20" Stainless SteelCaliber: 350 Legend17" KeyMod Super Slim Free Float Handguard5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories

Barrel: 18" 416R Nitride FlutedTwist: 1:8Caliber: 6.5 Grendel17" 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" Stainless SteelCaliber: 350 Legend12" KeyMod Super Slim Free Float Handguard5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories

Barrel: Ballistic Advantage 18" Hansen Stainless Steel, Premium SeriesTwist: 1:8Caliber: .223 Wylde17" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nickel Boron C158   Premium Series Barrels are machined...

Barrel:  10.5" ParkerizedCaliber: 350 Legend7" KeyMod Super Slim Free Float Handguard5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories

Barrel:  Ballistic Advantage 24" Premium StainlessCaliber: 6.5 Creedmoor ChamberSuper Slim Free Float HandguardACME AR-308 Nickle Boron Bolt Carrier Group Premium Series Barrels are machined from 416 Stainless Steel and feature a bead blasted finish...

Barrel: 16" 416R Stainless Steel M4 Contour Barrel Twist: 1:8Caliber: .223 Wylde12" 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: Ballistic Advantage 18" SPR Stainless Steel, Premium SeriesTwist: 1:8Caliber: .223 Wylde17" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nickel Boron C158   Premium Series Barrels are machined...