The Body Slam AR15 3.5″ 5.2 oz buffer. Designed to eliminate bolt bounce in the most over gas uppers. The buffer’s body moved independently, and provides 4oz of dead blow force. Proven for 300 Blackout, 5.7×28, 6.5 Grendal and 7.62×39 FRT applications as well as extremely over gassed 5.56 uppers. Made of 17-4 PH Stainless Steel.

Link to Video of Buffer

https://www.youtube.com/shorts/uVu55swRODA

Not Recommended for AR9 or AR10