Expo Arms A2 Rifle Length Buffer Spring

Luth-AR Rifle Buffer Spring, .223/5.56 A2 Rifle Length Receiver Ext - BS-10B

Advanced Technology AR-15 Standard Buffer Spring - A.5.10.1030

TacFire A2 Buffer, Gold

KAK Industry A5 Style H4 Buffer, Black

Ar-15 Rifle & A5-Length Buffer - Ar-15 A5-Length Carbine Buffer 3.8oz Black

Armaspec Buffer Retainer w/Spring SS

KAK Industry A5 Style H3 Buffer, Gold