US 12,467,707 B2
Firearm barrel for lever action firearm
Aaron E. Painter, Delavan, WI (US)
Assigned to Blackstone Firearms, LLC
Filed by Blackstone Firearms, LLC, Delavan, WI (US)
Filed on Feb. 21, 2024, as Appl. No. 18/583,620.
Prior Publication US 2025/0264288 A1, Aug. 21, 2025
Int. Cl. F41A 21/04 (2006.01)
CPC F41A 21/04 (2013.01) 10 Claims
OG exemplary drawing
 
1. A firearm barrel for a lever action firearm, the firearm barrel comprising:
an inner barrel;
an outer sleeve situated over the inner barrel, said outer sleeve comprising an outer sleeve outer diameter; and
a muzzle keeper coupled to the inner barrel, said muzzle keeper comprising a first end portion and a second end portion;
said first end portion of said muzzle keeper comprising a first muzzle keeper outer diameter and a second muzzle keeper outer diameter, said first muzzle keeper outer diameter less than said second muzzle keeper outer diameter;
said muzzle keeper further comprising an abutment wall about said muzzle keeper, said abutment wall having a height comprising a difference between said first muzzle keeper outer diameter less than said second muzzle keeper outer diameter;
said second muzzle keeper outer diameter equal to said outer sleeve outer diameter.