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M4SD Muzzle Brake
M4SD 5.56 Muzzle Brake 1/2x28

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MSRP: $94.95

Product Code: XHP556MB


The Griffin Armament M4SD muzzle devices interface with our M4SD / 30SD series of silencers and QD Blast Shield.

The M4SD muzzle brake provides high efficiency recoil reduction and two durable, sacrificial baffles for use inside M4SD /30SD sound suppressors. CNC Machined and outside diameter ground from high strength, corrosion and wear resistant, 17-4 precipitation hardened stainless steel. The M4SD muzzle brake is black oxide finished. 1/2×28 threads offer compatibility with most 5.56mm Ar-15/M-4 carbine family weapons.

Overall length of 2.25" will bring 14.5" barrels to the minimum legal length of 16.1" when permanently attached.

Includes shim set and over-travel stop washer.

Over-travel stop tab should be positioned at the bottom of the muzzle device (6 Oclock).
Diameter: .863″
OAL: 2.25”
Weight: 2.7 ounces
Materials: 17-4PH Stainless Steel
Finish: Black Oxide
Attachment: 1/2×28 Thread
    • Ambidextrous QD Mount
    • Free of wear prone geometry
    • Precisely calculated porting to neutralize muzzle movement
    • 2 Sacrificial baffles to extend the life of your suppressor
    • 17-4 PH Stainless steel to withstand hard use
    • Lustrous Melonite Finish
    • Griffin Laser Logo Marked
    • 1/2x28 industry standard Thread Pitch for 5.56mm carbines
    • Shim set Included
    • Over-Travel stop washer Included
    • Compatible with M4SD series and 30SD silencers

M4SD-K Silencer M4SD II Silencer
MSRP: 895.00
MSRP: 995.00
M4SD-K 5.56mm Silencer M4SD II 5.56mm Silencer

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