Manticore Arms Nightbrake 5/8x24 Compensator For AR-10/SR-25. To reduce recoil these Muzzle Accessories by Manticore Arms contain a total of 18 ports that direct pressure downward to stabilize the rifle and reduce exiting gas pressure. The Manticore Arms Nightbrake Muzzle Device also has no ports on the underside which prevents dust generation and the overall weight is only 2.0 ounces. For a lightweight muzzle attachment that has a reducing effect on recoil pick up a Manticore-Arms Nightbrake Muzzle Device. Specifications for Manticore Arms Nightbrake 5/8x24 Compensator For AR-10/SR-25: Type/color: Muzzle compensator Size/finish: 5/8x24/black Material: Steel Other features: 5/8x24 threads projectile up to .30 cal 1.875" long includes crush washer a Features of Manticore Arms Nightbrake 5/8x24 Compensator For AR-10/SR-25 Material: 8620 steel with Rockwell 50C heat treat Finish: Black oxide Weight: 2.0 ounces Length: 1.875 inches 100percent designed and manfuactured in the USA Package Contents: Manticore Arms Nightbrake 5/8x24 Compensator For AR-10/SR-25 The Manticore Arms Manticore Nightbrake 5/8x24 Compensator For Ar-10/sr-25 is a quality addition to the Manticore Arms lineup. For more great deals on Muzzle Brakes & Compensators by Manticore Arms please browse our Manticore Arms Gun Parts page. What firearm models does the manufacturer say Manticore Arms Nightbrake 5/8x24 Compensator For AR-10/SR-25 is compatible with? The manufacturer says that Manticore Arms Nightbrake 5/8x24 Compensator For AR-10/SR-25 is compatible with AR-10 SR-25Manticore Arms Nightbrake 5/8x24 Compensator For AR-10/SR-25