AR-9 Parts

Angstadt Arms, 9mm Buffer Kit, 5.4oz 9mm AR-15 Carbine Buffer Assembly, Carbine Buffer Spring, 9mm Buffer Spacer, Compatible with Both Glock and Colt Style Magazines, Anodized Black Finish

Angstadt Arms

CMMG, 9mm Carbine Buffer, Fits AR Rifles

CMMG

CMMG, 9MM Ejection Port Cover Kit, Includes Ejection Port, Rod, Brass Deflector, and Spring

CMMG

Armaspec, AR9 Firing Pin, Fits AR-9

Armaspec