The Griffin Armament M4SD muzzle devices interface with Griffin's M4SD series of silencers.
The revised M4SD Flash Suppressor provides M4SD sound suppressor end users a high-performance flash suppressor/compensator alternative to compatible A1/A2 “Birdcage” flash suppressors. The M4SD flash suppressor provides optimal suppressor fit, enhanced flash signature reduction, and eliminates muzzle climb. CNC machined and outside diameter ground from heat, corrosion, and wear-resistant, precipitation hardened, 17-4 stainless steel for maximum durability.
Compatible with the M4SD series SD-QD suppressor interface
Includes a shim set and over-travel stop washer.
The over-travel stop tab should be positioned at the bottom of the muzzle device at 6 O'clock.
Weight 2.4 ounces
Materials 17-4PH Stainless Steel
Finish Black Oxide
Attachment 1/2×28 Thread