Buffer System

AR-15 Castle Nut is made of 4140 steel and has a Magnesium Phosphate finish. Made in the USA. Castle Nut, For AR-15, Manganese Phosphate Coated 4140 Steel Fits AR-15 Castle Nut Made in the USA

Primary Weapons Systems, ENHANCED CARBINE BUFFER 5.56 H2. 4.5oz

Armaspec, Stealth, Buffer, Black, 9mm Precise Manufacturing Long Term Reliability Durable Construction High quality components and precise manufacturing make Armaspec parts ideal for maintaining and upgrading firearms. The durability,...

CMMG, RipStock, Compact Stock Assembly, 5 Position, Black Package includes-CMMG RipStock" RipStock adjustable position tube" P3 indexing screw" spring and buffer" ambidextrous sling plate & castle nut CMMG'S AR15 RipStock Compact 5 Position...

 Law Tactical Folder Silent Captured Spring Package AR-15 Heavy H2 The Law Tactical Folding Stock Adapter is far and away the most popular and capably designed device of its type. The only missing piece was compatibility with the JP Silent...

Custom Centerless Ground and Polished Operating SpringLarge-Frame Rifle LengthPrecision centerless ground and polished operating springs offer a smoother and quieter operation in AR buffer tubes. Improved impulse feel results in faster sight recovery and...

Custom Centerless Ground and Polished Operating SpringSmall-Frame Rifle LengthPrecision centerless ground and polished operating springs offer a smoother and quieter operation in AR buffer tubes. Improved impulse feel results in faster sight recovery and...

Custom Centerless Ground and Polished Operating SpringLarge-Frame Carbine LengthPrecision centerless ground and polished operating springs offer a smoother and quieter operation in AR buffer tubes. Improved impulse feel results in faster sight recovery...

JP AR-10 Silent Captured Spring Standard Version GEN 2 GEN 2 Silent Captured Spring for AR-10-type rifles H2 Buffer Version Includes spacer to allow for installation in both carbine- and rifle-length buffer tubes. Recommended Use: Short-barreled...

Luth-AR's 6-Position Mil-Spec Carbine Buffer Tube that works with the MBA-3 and MBA-4. Constructed out of 6061-T6 Aluminum and featuring a Hardcoat Anodized Black Finish. Luth-AR, Mil-Spec Buffer Tube, Buffer Tube, Black, AR-15, Mil Spec Mil-Spec...

The Sylvan Arms Folding Stock Adapter allows you to fold your stock and significantly reduce the length of your rifle for easy stow and travel. Specifically designed for gas piston and direct impingement systems 5.56 to .308 systems, as well as .223...

LBE Unlimited is a quality manufacturer of AR-15 parts and accessories. This particular item is an AR-15 Mil-Spec diameter carbine receiver extension kit. This Complete kit can be used as a replacement unit or as a spare for a new build. This unit comes...