There are many ways to smooth the operation of a AR-15 Carbine. One of the most cost effective and quickest upgrades available, is the installation of a KVP™ 4.3oz Stainless Steel Buffer. There are many added benefits once you install a KVP™ buffer. Benefits include: increased reliability, reduced wear and tear of critical internal parts, reduction in felt recoil, and reduction in bolt bounce.
Stainless Steel Buffer Features: