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AM 16" 5.56 M4 Profile Nitride 1:7 Carbine Gas Barrel
ACME Machine
MSRP: $139.99Price: $119.99This 5.56 chambered 16" M4 Profile Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Quench Polish Quench (QPQ) is a specialized type of nitrocarburizing case hardening...MSRP: $139.99Price: $119.99 -
BUILD YOUR OWN
Build Your Own Kit AM-15 Rifle 16" - PICK YOUR CALIBER
ACME Machine
MSRP: $749.99 - $799.99Price: $649.99 - $699.99Build your own AM-15 with proven and reliable ACME Machine products. These kits are available with and without lower receivers. Manufactured and assembled in the midwest including Indiana and Ohio. All of ACME Machine's production parts are manufactured...MSRP: $749.99 - $799.99Price: $649.99 - $699.99 -
Ballistic Advantage
BA 18" 6.5 Grendel SPR Premium Black Stainless Complete Upper
ACME Machine
MSRP: $709.99Price: $539.99Barrel: 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...MSRP: $709.99Price: $539.99 -
Out of stock
18" 6.5 Grendel Nitride Fluted Complete Upper
ACME Machine
MSRP: $449.99Price: $399.99Barrel: 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 accessoriesMSRP: $449.99Price: $399.99 -
Ballistic Advantage
BA 16" 6.5 Grendel SPR Stainless Premium Complete Upper
ACME Machine
MSRP: $589.99Price: $449.99Barrel: Ballistic Advantage 16" SPR Stainless Steel, Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II12" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier Group AR-15 Nitride Photo is stock photo this upper will...MSRP: $589.99Price: $449.99 -
Ballistic Advantage
BA 16" 6.5 Grendel SPR Stainless Fluted Premium Complete Upper
ACME Machine
MSRP: $729.99Price: $549.99Barrel: Ballistic Advantage 16" SPR Stainless Steel, Fluted Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II12" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier Group AR-15 Nitride Premium Series...MSRP: $729.99Price: $549.99 -
Out of stockBallistic Advantage
BA 20" 6.5 Grendel SPR Stainless Fluted Premium Complete Upper
ACME Machine
MSRP: $719.99Price: $539.99Barrel: Ballistic Advantage 20" SPR Stainless Steel, Fluted Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II17" KeyMod Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier Group AR-15 Nitride Premium Series...MSRP: $719.99Price: $539.99 -
Ballistic Advantage
BA 18" 6.5 Grendel SPR Stainless Fluted Premium Complete Upper
ACME Machine
MSRP: $709.99Price: $539.99Barrel: Ballistic Advantage 18" SPR Stainless Steel, Fluted Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II17" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier Group AR-15 Nitride Premium Series...MSRP: $709.99Price: $539.99 -
Ballistic 18" 5.56 SPR Rifle Length AR 15 Barrel w/ Ops 12, Modern Series
Ballistic Advantage
MSRP: $175.00Price: $166.25This 5.56 chambered 18 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. This barrel features a longer .750” profile dimension necessary for...MSRP: $175.00Price: $166.25 -
BA 18" 6.5 Grendel SPR Stainless Premium Complete Upper
ACME Machine
MSRP: $699.99Price: $529.99Barrel: Ballistic Advantage 18" SPR Stainless Steel, Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II17" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier Group AR-15 Nitride Premium Series Barrels are...MSRP: $699.99Price: $529.99 -
Out of stockBallistic Advantage
BA 20" 6.5 Grendel DMR Stainless Premium Complete Upper
ACME Machine
MSRP: $699.99Price: $529.99Barrel: Ballistic Advantage 20" DMR Stainless Steel, Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II17" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier Group AR-15 Nitride Premium Series Barrels are machined...MSRP: $699.99Price: $529.99 -
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 -
16" 6.5 Grendel Stainless Steel Complete Upper
ACME Machine
MSRP: $479.99Price: $359.99Barrel: 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 accessoriesMSRP: $479.99Price: $359.99 -
16" 6.5 Grendel Nitride Complete Upper
ACME Machine
MSRP: $479.99Price: $359.99Barrel: 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 accessoriesMSRP: $479.99Price: $359.99 -
16" 5.56 Stainless Steel Complete Upper
ACME Machine
MSRP: $469.99Price: $359.99Barrel: 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 accessoriesMSRP: $469.99Price: $359.99 -
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 -
7.5" HBAR 5.56 Nitride Complete Upper
ACME Machine
MSRP: $399.99Price: $299.99Barrel: 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 accessoriesMSRP: $399.99Price: $299.99