Angstadt Arms Buffer Kit - 8oz 9MM/45ACP Buffer with Spring (Medium)

The Angstadt Arms Buffer Kit - 8oz 9MM/45ACP Buffer with Spring is designed for optimal performance in 9mm and .45 ACP AR-15 platforms. This complete buffer assembly is essential for ensuring reliable operation and precision in various shooting scenarios, making it a valuable addition for law enforcement trainers, defensive shooters, and civilian operators.

The kit features an 8-ounce medium buffer, specifically engineered to optimize cyclic rate and reduce felt recoil. Proper buffer mass is crucial for maintaining reliability in pistol-caliber AR platforms, preventing issues such as failed extractions or hammer follow. The included spring works seamlessly with the buffer to manage bolt travel distance and return velocity, ensuring consistent lock time and reliable feeding.

This buffer kit is compatible with both GLOCK® and Colt® magazine systems, providing users with flexibility in their builds. Whether for patrol carbine qualification, force-on-force training, or personal defense, this kit serves those looking to standardize around common handgun ammunition on their rifle platforms.