US 11,933,571 B2
Buffer system for firearm
Frank Eric Robinson, Schwenksville, PA (US); and William H. Geissele, Lower Gwynedd, PA (US)
Assigned to WHG PROPERTIES, LLC, North Wales, PA (US)
Filed by WHG PROPERTIES, LLC, North Wales, PA (US)
Filed on Jul. 15, 2022, as Appl. No. 17/812,890.
Prior Publication US 2024/0019222 A1, Jan. 18, 2024
Int. Cl. F41A 3/84 (2006.01); F41A 3/26 (2006.01)
CPC F41A 3/84 (2013.01) [F41A 3/26 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A bolt carrier assembly for a firearm comprising:
a bolt carrier body defining a cavity extending along a longitudinal axis of the bolt carrier;
at least one weight disposed within the cavity and movable relative to the bolt carrier body;
a forward stop at a forward end of the cavity; and
an aft stop at an aft end of the cavity; and
a spring, wherein the spring is configured to bias the at least one weight along the longitudinal axis into contact with one of the forward stop or the aft stop.