Parts & Kits

Lets You Tailor Extraction & Ejection To Individual Loads Lightweight, steel gas block features an adjustable gas port that lets you tune the amount of gas for reliable extraction and ejection to match your ammo. Adjustment screw closes or opens the...

ACME Machine 5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 Bear Creek Arsenal 16" 300 Blackout Parkerized HB, 1:8 Twist ACME Machine Low Profile Gas Block & Gas Tube

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR.  Ships with 25rd 22LR magazine.  For best performance use a round style hammer as notched hammers can cause...

Contains two 3/4" wood screws. Made from carbon steel and blued. Comes complete with white spacer. Fits virtually every wood stocked bolt action rifle made. . Fits virtually every wood stocked bolt action rifle made 3/4-inch deep-threaded wood screw...

Gas Block Spring Pin 5/64 X 5/16 For use with low profile gas blocks and A2 style Front Sight Base sight towers.

5/64 X 9/16 Gas Tube Roll Pin for Standard and High Gas Blocks

A2 Buttstock Spacer & Screw  

    Fits on any carbine with a AR collapsible stock Made Of Steel High Quality End Plate Rear Sling Mount for adjustable rifle stocks. Manganese Phosphate Finish // 0) { ret += ","; } ret += findValue(tgs[i], itmrs[i]);...

Aero Precision M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up. Mil- spec dimensions and coating ensure the highest quality and correct component interface. This lower parts kit does not include...

Replace your standard right handed AR-15 with an ambidextrous safety switch. Allows you to flip the safety off and on with either hand. Made from milled steel. Features and Specifications:AmbidextrousMeets or Excedes Mil-SpecMilled Steel 

Buffer Tube is perfect for upgrading an existing AR-15 A2 Stock or building a new fixed stock AR-15 rifle. This buffer tube is machined to strict standards to provide an excellent fit and reliable function. Includes buffer tube only. Buffer and buffer...

The ACME ambidextrous charging handle is truly revolutionary in design & function. From rapid palm “blading” or finger thumb charges of the weapon, the motion is fluid & fast from either strong or support side. Made from aircraft...