DoubleStar H2 Carbine Buffer for AR-15

Luth-AR Mil-Spec Dia Carbine Buffer Tube Complete Assembly Fits AR-15 Rifles, with Buffer, Buffer Tube, & Spring, Black 223-M-BAP

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

Rock River Arms Carbine Buffer Ar-15 Recoil Reduction and Smooth Cycling

Timber Creek AR Buffer Tube, Black - AR BT BL

Sons of Liberty Gun Works AR-15 MIL-SPEC 6 Position Buffer Tube

Milspec/GI AR-15 Carbine Buffer Spring

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