LBE makes high quality parts and accessories for the AR-15 platform. This particular Carbine Length Recoil Buffer Spring is designed to drop into your existing AR-15 Carbine receiver extension. The spring is made from stainless steel and will provide you with years of reliable service, also this spring is made right here in the USA.

Specifications and Features:
LBE Carbine Length Buffer Spring ARSPRG
Carbine Length
Recoil Buffer Spring
Stainless Steel