The Angstadt Arms 9mm heavy buffer assembly kit is compatible with blowback AR-9 style firearms chambered in 9mm, 40S and W and 45ACP. Includes 8oz solid state buffer and carbine buffer spring.
Features :
Features :
- Complete drop-in 9mm AR-15 buffer kit
- Compatible with 9mm, 40S&W and 45ACP
- 8oz buffer weight
- Includes buffer and carbine spring