Angstadt Arms 10oz Buffer Kit: Extra Heavy Weight for Smooth 9mm AR Cycling
Features
- 10 oz extra heavy buffer weight
- Compatible with 9mm, 40 S&W, and 45 ACP
- Works with Glock and Colt-style magazines
- Includes carbine buffer spring
- 4″ buffer length
- Matte black finish
The Angstadt Arms 10oz buffer kit solves the cycling reliability problem in blowback AR-9/PCC builds by adding extra weight to slow bolt velocity and reduce felt recoil. This kit works well for 9mm pistol caliber carbines that short-stroke or experience excessive bolt bounce, suppressed builds where increased backpressure affects cycling, and shooters who want smoother recoil impulse. The extra heavy 10oz weight provides reliable cycling across different ammunition types, while the included carbine spring completes the setup for both Glock and Colt magazine systems.
Specifications
- Brand: Angstadt Arms
- Model: Buffer Kit
- MPN: AA40BUFKIT
- Platform: AR-9/PCC
- Caliber: 9mm, 40 S&W, 45 ACP
- Buffer Weight: 10 oz
- Buffer Length: 4″
- Magazine Compatibility: Glock and Colt-Style
- Finish: Matte
- Color: Black
What’s Included
- 1x 10 oz buffer
- 1x Carbine buffer spring











