Vltor A5 Spring and Buffer Kit AR-15

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

KAK Industry K-Spec Enhanced A5H1 Buffer and Spring Kit, OD Green

Sons of Liberty Gun Works A5 Buffer System, Black - Reliable and Efficient Buffer Solution - A5KIT

Guntec USA AR15 A2 Buffer Tube Kit Aluminum Rifle Length Matte Ar15

Sons Of Liberty Gun Works Buffer Retainer Spring for AR-15 Stainless

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

Luth-AR Fixed Rifle Length Buffer Tube Complete Assembly Fits AR-15 Rifles, with Buffer, Buffer Tube, & Spring, Black BAP-1