AR Receiver Extension Parts

LBE Unlimited AR-15 Carbine Length Recoil Spring AR15 Carbine Length Recoil Spring MADE IN THE USA

LBE Unlimited Carbine Length H1 Recoil Buffer AR15 Carbine Length H1 Recoil Buffer Contains 1 Tungsten Weight and 2 Steel Weights Weight 3.8oz Aluminum Body MADE IN THE USA

LBE Unlimited Carbine Length H2 Recoil Buffer Ar15 Carbine Length H2 Recoil Buffer Contains 2 Tungsten Weights and 1 Steel Weight Weight 4.7oz Aluminum Body MADE IN THE USA

LBE Unlimited Carbine Length H3 Recoil Buffer AR15 H3 Carbine Length Recoil Buffer Contains 3 Tungsten Weights Weight 5.6oz Aluminum Body MADE IN THE USA

LBE Unlimited Complete Mil Spec M4 Buttstock Kit Complete AR15 Mil Spec Buttstock Kit M4 Style Buttstock- 6 Position Mil Spec Tube Recoil Spring Recoil Buffer Receiver End Plate Castle Nut MADE IN THE USA

LBE Unlimited Mil Spec Buffer Tube  Mil Spec Buffer Tube MADE IN THE USA

MRP/AR15 BUFFER TUBE KIT LMT DEFENSE We kept our builders in mind with this essential kit for your next project. The LM556BTK is ready to install in your stripped lower. Kit ships with a dry film lubed, Mil-Spec 6 position tube, standard buffer spring,...