Buffer

Luth-ARs Standard .223/5.56 Carbine Recoil Buffer contains 3 steel slugs in the buffer for a total weight of 3.2 oz. The standard weight AR-15 Buffer is the most common AR-15 carbine buffer weight, providing reliable function in most configurations...

If youre looking to slow down your BCG to ensure proper cycling then choose from one of LBEs three Heavy Recoil Buffers (H1" H2" or H3). The correct buffer weight depends on the type and length of the barrel, gas port size, gas system length, as well as...