Components
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18" 450 Bushmaster Parkerized Complete Upper
ACME Machine
MSRP: $529.99Price: $399.99Barrel: 18" 4150 Parkerized 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 accessoriesMSRP: $529.99Price: $399.99 -
Out of stock
18" 6.5 Grendel Stainless Steel Fluted Complete Upper
ACME Machine
MSRP: $529.99Price: $399.99Barrel: 18" 416R Stainless Steel Heavy Contour 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...MSRP: $529.99Price: $399.99 -
18" 6.5 Grendel Stainless Steel Complete Upper
ACME Machine
MSRP: $509.99Price: $389.99Barrel: 18" 416R Stainless Steel HBTwist: 1:8Caliber: 6.5 Grendel17" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessoriesMSRP: $509.99Price: $389.99 -
18" 6.5 Grendel Parkerized Complete Upper
ACME Machine
MSRP: $509.99Price: $389.99Barrel: 18" Parkerized 4150 HBTwist: 1:8Caliber: 6.5 Grendel12" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessoriesMSRP: $509.99Price: $389.99 -
18" .223 Wylde Stainless Steel Complete Upper
ACME Machine
MSRP: $519.99Price: $389.99Barrel: 18" 416R Stainless Steel Heavy Barrel, Spiral FlutedTwist: 1:7Caliber: .223 Wylde17" Free Float HandguardACME AR-15 Upper Receiver *Picture might show optional accessoriesMSRP: $519.99Price: $389.99 -
Out of stock
18" .223 Wylde Nitride Fluted Complete Upper
ACME Machine
MSRP: $519.99Price: $389.99Barrel: 18" 4150 Black Nitride Heavy Barrel, Straight Fluted Twist: 1:7Caliber: .223 Wylde17" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessoriesMSRP: $519.99Price: $389.99 -
10.5" 7.62x39 Parkerized Complete Upper
ACME Machine
MSRP: $459.99Price: $349.99Barrel: 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 accessoriesMSRP: $459.99Price: $349.99 -
10.5" 300 Blackout Parkerized Complete Upper
ACME Machine
MSRP: $429.99Price: $329.99Barrel: 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 accessoriesMSRP: $429.99Price: $329.99 -
Out of stock
10.5" 300 Blackout Stainless Steel Complete Upper
ACME Machine
MSRP: $429.99Price: $329.99Barrel: 10.5" 416R Stainless Steel Heavy BarrelTwist: 1:8Caliber: 300 Blackout10" Free Float HandguardACME AR-15 Upper Receiver ACME Charging Handle ACME 5.56 Mil-Spec Bolt Carrier Group Nitride C158 *Picture might show optional accessoriesMSRP: $429.99Price: $329.99 -
10.5" 5.56 Stainless Steel Complete Upper
ACME Machine
MSRP: $429.99Price: $329.99Barrel: 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 accessoriesMSRP: $429.99Price: $329.99 -
10.5" 5.56 M4 Parkerized Complete Upper
ACME Machine
MSRP: $429.99Price: $329.99Barrel: 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 accessoriesMSRP: $429.99Price: $329.99 -
Ballistic Advantage
BA 18" Stainless Premium 6.5 Creedmoor Complete Upper
ACME Machine
MSRP: $649.99Price: $549.99Barrel: Ballistic Advantage 18" Premium StainlessCaliber: 6.5 Creedmoor Chamber17" Super Slim Free Float HandguardACME 7.62 Mil-Spec Bolt Carrier Group AR-308 Nickel Boron Premium Series Barrels are machined from 416 Stainless Steel and feature a...MSRP: $649.99Price: $549.99