The next on pre-order from PTS Syndicate is the licensed for airsoft use Griffin Armament M4SD Flash Comp... "The Griffin Armament M4SD Flash Comp (not to be confused with the M4SDII Flash Comp) optimally combines the design of the Muzzle Brake with the flash suppressing prongs of the original M4SDII Flash Comp. Like all of the other Griffin Armament muzzle devices, this airsoft version has been designed to be compatible with any A2-compatible suppressor quick detach mount including the PTS Griffin Armament M4SD Suppressor.

Specifications:

• Color – Black
• Material – Aluminum Alloy
• Dimension – 57 x 22 dia. mm
• Weight – 73g (approx.)
• Compatibility – any airsoft gun with 14mm counter-clockwise barrel thread"