This is the Original Howling Raven 91/30 Muzzle Brake. 

American Made 91/30 Muzzle Brake

• REDUCES RECOIL BY 50%
• No need to thread or modify your barrel
• Slips on around the front side post and attaches with brass set screws (Included)
• Over 4000 of these brakes have been sold
• Made in USA

This 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.