Spikes Tactical Billet Rifle Stock Buffer Spacer Black

SPIKES TACTICAL Pistol Buffer Tube Assembly Fits AR Pistols Black

MDT SPORTING GOODS Buttstock Spacer Kit Black

Timber Creek AR Buffer Tube, Black - AR BT BL

Aim Sports Buffer Tube, Anodized Black - XDB15PSTOC

VLTOR SP-1 Buffer Kit SP-1, Includes 3oz Carbine Buffer, Carbine Spring, Fits AR-15, Matte Finish, Blacks AR15 SP-1

Luth-Ar AR-15 A2 Stock Spacer Aluminum

MilSpec/GI AR-15 6 Position Carbine Buffer Tube - Black