Patented Includes one stainless steel collar and three (3) replaceable buffers. 22lr Quiet Collar for the BoreBuddy/CMMG/PSA/RTB style bolt groups. Featuring an easily replaceable polymer buffer to deaden bolt noise the Quiet collar is machined from stainless steel with a smooth feed ramp for reliable feeding 0.700″ length. Left hand collars are coming soon! The Quiet Collar is not compatible with CMMG conversion kits. To use it with your CMMG kit, you also need our Chamber Adapter.
