Check the listing for details. Mosin Nagant 91/30 Muzzle Brake - Made in USA. Color: Black, Condition: New. Listed at 39.95 USD. This is the Original Howling Raven 91/30 Muzzle Brake. American Made 91/30 Muzzle BrakeREDUCES RECOIL BY 50%No need to thread or modify your barrelSlips on around the front side post and attaches with brass set screws (Included)Over 4000 of these brakes have been soldMade in USAThis is for the original 91/30 model only and is designed to slip around the front site post. It is held in place by three brass set screws (included) Made in America out of steal with a Black Oxide coating and weights only 10oz. This will ONLY fit a 91/30, in its original condition. If you put an after market site on your rifle or removed the site / cut the barrel, then this will not fit.) NOTE: DREX Outdoors is the new home of the Howling Raven Product line. After December, we will be the only manufacture of their products new.This is the Original Howling Raven 91/30 Muzzle Brake. American Made 91/30 Muzzle BrakeREDUCES RECOIL BY 50%No need to thread or modify your barrelSlips on around the front side post and attaches with brass set screws (Included)Over 4000 of these brakes have been soldMade in USAThis is for the original 91/30 model only and is designed to slip around the front site post. It is held in place by three brass set screws (included) Made in America out of steal with a Black Oxide coating and weights only 10oz. This will ONLY fit a 91/30, in its original condition. If you put an after market site on your rifle or removed the site / cut the barrel, then this will not fit.) NOTE: DREX Outdoors is the new home of the Howling Raven Product line. After December, we will be the only manufacture of their products new.