Angstadt Arms Buffer Kit for AR Rifles 9mm 40 S&W 45 ACP – 8 oz Includes Buffer Spring (AA45BUFKIT)

• Buffer kit designed for AR platforms chambered in 40 and 45 caliber
• Includes buffer and carbine spring for complete installation
• Buffer weight approximately 8 ounces for proper cycling
• Compatible with multiple pistol caliber AR platforms
• Designed for blowback operated firearm systems
• Drop in design supports straightforward installation

The Angstadt Arms Buffer Kit .40/.45 AR Pistols 8oz Black is a buffer kit designed for recoil control in blowback AR pistol platforms.

This kit includes an 8 ounce buffer, a buffer spacer, and a carbine buffer spring, forming a complete assembly. It is compatible with 9mm, .40 S&W, and .45 ACP AR-style firearms, supporting multiple calibers. The components feature an anodized black finish and are intended for use in blowback-operated systems. This product is used for regulating bolt movement and recoil cycling during firing. In standard configurations, the buffer weight contributes to controlled operation in pistol-length builds. The Angstadt Arms Buffer Kit .40/.45 AR Pistols 8oz Black is categorized under buffer systems and is suitable for range use and firearm assembly.