The Griffin Armament M4SD muzzle devices interface with GATE-LOK suppressors (M4SDK, M4SD2, 30SD, and 30SDK) as well as the QD Blast Shield.
This revised generation 3 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 reduces muzzle climb. The focus of the Gen 3 revision was to reduce flash as much as possible. This resulted in a carefully tuned 5 slot closed tine design. 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 GATE-LOK suppressor interface
Includes shim set and over-travel stop washer. This muzzle device is pre drilled for pinning and welding to a 14.5″ barrel to achieve a 16″ non NFA length carbine.
Over-travel stop tab should be positioned at the bottom of the muzzle device (6 Oclock).
- Diameter: .863″
- OAL: 2.25″
- Weight: 2.4 ounces
- Materials: 17-4PH Stainless Steel
- Finish: Black Nitride
- Attachment: 1/2×28 Thread
- Ambidextrous QD Mount
- Free of wear prone geometry
- Precisely calculated porting to neutralize muzzle movement
- 17-4 PH Stainless steel to withstand hard use
- Lustrous Black Oxide Finish
- Griffin Laser Logo Marked
- 1/2×28 industry standard Thread Pitch for 5.56mm carbines
- Shim set Included
- Over-Travel stop washer Included
Compatible with M4SD2, M4SDK, 30SD, and 30SDK suppressors