JMac Customs 4C 5/8-24 4-Port Muzzle Brake Black Nitride Black

JMac Customs 4C 5/8-24 4-Port Muzzle Brake Black Nitride Black. This one of a kind combination device gives you control over your firearm like you've never had before while only adding 1.5" in length and 3.56 oz in weight Caliber: 10mm bore will work with 5.56 5.45 7.62x39 300BLK 6.5 credemore .308/762 nato 7.62x54r 7mm 7mm Mag 300 win 9mm. made in specialized factories and counts as 1 922r compliance part. Compatibility: AR-10 type rifles 300 BLK AR-15 type rifles SCAR-17 Galil Ace Rifle and Pistol in x39 and .308. Bolt action rifles threaded in 5/8-24 with a bullet diameter no larger than .338Keltec RFB. Since the release of the original RRD-4 we have been tweaking the design to improve muzzle control and reduce weight. The RRD-4C has cut-outs on the top sides to allow gas to vent upwards in turn forcing the barrel downwards and virtually eliminating muzzle rise with an extremely low flash signature Reduces flash on barrels 11" and longer. See how the RRD-4C compares to 28 other popular AK muzzle devices in Flash Reduction Specifications for JMac Customs 4C 5/8-24 4-Port Muzzle Brake: Manufacturer: JMac Customs Color: Black Finish: Nitride Fabric/Material: 17-4PH Stainless Steel Threads per Inch: 5/8x24 Gun Make: Kalashnikov Length: 2.1 in Weight: 3.56 oz Features of JMac Customs 4C 5/8-24 4-Port Muzzle Brake 4 Port Muzzle Brake with KeyMount Package Contents: JMac Customs 4C 5/8-24 4-Port Muzzle Brake JMac Customs RRD-4C-30: 4C 5/8-24 4-Port Muzzle Brake Black Nitride Black