ACME Machine Products

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...

Barrel: Ballistic Advantage 18" SPR Stainless Steel, Premium SeriesTwist: 1:8Caliber: .223 Wylde17" Free Float HandguardACME AR-15 Upper Receiver   Premium Series Barrels are machined from 416...

49/64-20 Thread Count 1 in. Outer Diameter 2.25″ Overall Length 100% Made in the USA

Barrel: 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...

Barrel: 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...

CNC Machined Steel 5/8×24 Thread Count Outer Diameter .875 5/8″Overall Length (Rifle Standard) 100% Made in the USA

CNC Machined 17-4 Steel 5/8×24 Thread Count .750″ Outer Diameter 5/8″ Length (Rifle Standard) 100% Made In The USA

CNC Machined 17-4 Steel 9/16×24 Thread Count .720 outer Diameter 11mm Overall Length 100% Made In The USA

CNC Machined 17-4 Steel 1/2×28 Thread Count .720 Outer Diameter 11mm Overall Length 100% Made In The USA

Stainless Steel .578-28 Thread Count (.45 And Similar Calibers) .720 Outer Diameter 11mm Length (Pistol Length) 100% Made In The USA

CNC Machined 17-4 Steel 1/2×28 Thread Count .620 Outer Diemeter 5/8″ Overall Length 100% Made In The USA

Glock/H&K 45 Cal Stainless M16x1 LH Fluted Thread Protector Product Description: CNC Machined 17-4 Steel M16x1 LH Thread Count 3/4″ Ou

CNC Machined 17-4 Steel 13.5×1 LH Threads .720 Outer Diameter 15.5 Overall Length 100% Made In The USA

Thread Protector 1/2x28 - .710 OD

5/8"  Steel Crush Washer

Solid T6 Aluminum Body 49/64-20 Thread  Pushes Flash Forward 1.245" OD 3.25 OAL

Barrel: 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...

ACME is now offering replacement components for the that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series...

ACME is now offering replacement components for the that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series...

ACME is now offering replacement components for the that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series...