Components

This bolt carrier is manufactured from case hardened 8620 steel with properly staked 4130 steel gas key. The accompanying bolt is case hardened 9310 steel, shot peened, HPT and MPI tested, and finished in a self-lubricating polished black nitride. Bolt...

Magpul products are made to last, and with plenty of forethought. The ACS-L stock is designed to provide a slim profile, and storage space. The compartment towards the rear is suited to small tools, earplugs, medication, etc. As with other Magpul stocks,...

This bolt carrier is manufactured from case hardened 8620 steel with properly staked 4130 steel gas key. The accompanying bolt is case hardened 9310 steel, shot peened, HPT and MPI tested, and finished in a self-lubricating polished black nitride. Bolt...

The Magpul MOE (Magpul original equipment) Fixed Carbine stock was designed to provide you with a fixed stock option without having to replace your carbine receiver extension (carbine buffer tube) with an A2 type receiver extension. This stock is...

Set of 10 M-LOK replacement screws & nuts. Wrench included

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...

Pistol Length Gas Tube is a high quality solution for your next AR build. This stainless steel gas tube provides clean reliable function in your modern sporting rifle. Next time the need arises choose ACME for your assembly parts.Specifications and...

The Magpul UBR Gen2 Collapsible Stock is an adjustable stock for AR-15/M4 or AR-10/SR-25 platform rifles. This new generation of the UBR stock is designed to provide you with the strength of stability of a fixed stock while providing you with a...

Choosing a stock for your rifle can be a daunting task. There are so many to pick from and you're not sure which one will work for you. If you need a rock-solid stock that will provide stability and comfort, then look no further. The Skullaton buttstock...

Toolcraft BCG Nickel Boron AR15 / M16 Auto Bolt Carrier Group 9310 MPI Tested All manufacturing and coating is done by Toolcraft. 100% Made in USA and includes Lifetime Warranty from Toolcraft. If ever a problem, simply call Toolcraft and they will take...

Magpul has done it again with a drop in replacement buttstock for the AR-15/M4 mil-spec carbine receiver extensions. The new MOE SL-S is designed to be a compact style stock with dual side release latches and a waterproof battery tubes making it the...

Toolcraft BCG Nickel Boron AR308 Auto Bolt Carrier Group 9310 Alloy Steel MPI Tested All manufacturing and coating is done by Toolcraft. 100% Made in USA and includes Lifetime Warranty from Toolcraft. If ever a problem, simply call Toolcraft and...

This is our standard AR-15 Micro Gas Block. Designed with the minimum profile to fit under nearly any quad rail system, it snugly fits standard .750 diameter barrels. Features: Mil-Spec dimensions .750 diameter Hardened Steel construction...

Magpul has done it again with a drop in replacement buttstock for the AR-15/M4 mil-spec carbine receiver extensions. The new MOE SL-S is designed to be a compact style stock with dual side release latches and a waterproof battery tubes making it the...

Magpul Original Equipment (MOE) is a high quality but economical solution for equipping your AR-15 pattern rifle. This carbine stock is designed for use with mil-spec sized buffer tubes. The streamlined A-frame design prevents snagging on clothing or...

ACME is now offering replacement components for the AR-15 that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series platforms. These parts are perfect for...

This bolt carrier is manufactured from case hardened 8620 steel with properly staked 4130 steel gas key. The accompanying bolt is case hardened 9310 steel, shot peened, HPT and MPI tested, and finished in a self-lubricating polished black nitride. Bolt...

Magpul Original Equipment (MOE) is a high quality but economical solution for equipping your AR-15 pattern rifle. This carbine stock is designed for use with mil-spec sized buffer tubes. The streamlined A-frame design prevents snagging on clothing or...

This streamlined CTR (Compact/Type Restricted) stock is compatible with Mil-Spec sized carbine receivers and features a sturdy, ergonomic A-frame design. This drop-in replacement buttstock has rounded, snag-free features and smartly covers its release...

Looking for the ultimate light weight modular drop in handguard for your trusty AR-15? Look no further than the incredible Magpul AR-15 MOE M-LOK Handguard! This lightweight handguard is lightweight and extremely durable offering shooters a fantastic way...