Angstadt 40sw/45acp Buffer Kit

The Angstadt Arms 9mm heavy buffer assembly kit is compatible with blowback AR-9 style firearms chambered in 9mm" 40S&W and 45ACP. Includes 8oz solid state buffer and carbine buffer spring.

Features :

• • Complete drop-in 9mm AR-15 buffer kit
• • Compatible with 9mm, 40S&W and 45ACP
• • 8oz buffer weight
• • Includes buffer and carbine spring