CMMG Compensator Side Venting Muzzle Brake .223/5.56 Caliber 1/2-28 TPI Steel Black 55DA577 [FC-815835016122]

CMMG Compensator Side Venting Muzzle Brake .223/5.56 Caliber 1/2-28 TPI Steel Black 55DA577 [FC-815835016122]

nan 55DA577

Out of stock

nan 55DA577

Model
55DA577
UPC Barcode
815835016122
The CMMG SV muzzle compensator is an effective single port brake designed specifically for AR-15 rifles. The large port presents a broad surface for gasses to impact against, which keeps the muzzle down and the sights on target. Installs easily to any barrel threaded with 1/2"-28 threads.

Features and Specifications:
Manufacturer Number: 55DA577
Caliber: 5.56mm and .223
Threads: 1/2"-28
Includes crush washer

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I have bought other CMMG
I have bought other CMMG SV brakes and loved them. This one has the correct threads for 5.56mm (1/2X28), but the bore hole is 9mm. Maybe CMMG just got some 9mm (1/2X36) brakes mixed up with 5.56mm brakes in the threading process. Idunno.
September 22, 2014
Hi, this compensator works for .224 Valkyrie Ar-15 ?
Answer: Yes.