US 12,259,207 B2
Recoil reduction system
Robert Duane Hill, Madison, AL (US)
Appl. No. 18/037,615
Filed by Robert Duane Hill, Madison, AL (US)
PCT Filed Nov. 22, 2021, PCT No. PCT/US2021/060283
§ 371(c)(1), (2) Date May 18, 2023,
PCT Pub. No. WO2022/109377, PCT Pub. Date May 27, 2022.
Claims priority of provisional application 63/116,307, filed on Nov. 20, 2020.
Prior Publication US 2024/0027152 A1, Jan. 25, 2024
Int. Cl. F41C 23/06 (2006.01); F41A 3/80 (2006.01)
CPC F41A 3/80 (2013.01) [F41C 23/06 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A recoil reduction device, comprising:
a forward body;
a rear body;
a bolt fixedly attached to said forward body and movably attached to said rear body; and
a friction spring compressed between said forward body and said rear body by attachment of said forward body and said rear body to opposite ends of said bolt, wherein said bolt passes between said forward body and said rear body through an interior of said friction spring;
wherein said forward body further comprises an interior cavity sized to house a cylindrical weight, and further comprising a cylindrical weight housed within said interior cavity; and
wherein a number of coils in said friction spring is calibrated to optimize a desired recoil force of a weapon in which said recoil reduction device is installed.