SLR SR47 AK Series Muzzle Brake 14x1 LH Thread Black. SLR crafted these Muzzle Brakes & Compensators from 4140 steel for unmatched durability that can handle a variety of calibers and weapons. This SLR AK Series Muzzle Brake features dual indexing points that create a more secure gripping surface and serves to stop muzzle rise in its tracks. Equipping this SLR AK Series Muzzle Brake 14x1 LH Thread onto your AK-47 or AK-74 can help boost your accuracy and overall shooting experience allowing you to land more precise shots on target every time. Equip your AK with a SLR AK Series Muzzle Brake 14x1 LH Thread to narrow down your target and gain control of your shots down range. Specifications for SLR SR47 AK Series Muzzle Brake 14x1 LH Thread: Manufacturer: SLR Color: Black Caliber: 7.62x39mm Threads per Inch: M14x1 LH Condition: New Features of SLR SR47 AK Series Muzzle Brake 14x1 LH Thread: AK Series Muzzle Brake. Single Port Design. Short 1.2 inch Overall Length. 4140 Steel. Melonite QPQ Finish. 14x1 LH thread. Dual Indexing points. Awesome performance in a small package stops muzzle rise completely. Proper port and bore size for maximum effectiveness for 7.62 Ammunition. AK74 Compatible with equally impressive performance. 1.5 oz. 1.2 inch Length. Package Contents: SLR SR47 AK Series Muzzle Brake 14x1 LH Thread SLR MD-SR47: SR47 AK Series Muzzle Brake 14x1 LH Thread Black