US 12,078,441 B2
Cam race for firearm
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 Aug. 15, 2023, as Appl. No. 18/449,831.
Application 18/449,831 is a continuation of application No. 17/372,290, filed on Jul. 9, 2021, granted, now 11,768,042.
Prior Publication US 2023/0417502 A1, Dec. 28, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. F41A 3/66 (2006.01)
CPC F41A 3/66 (2013.01) 20 Claims
OG exemplary drawing
 
1. An upper receiver assembly of a firearm comprising:
an upper receiver defining a groove within an interior sidewall, wherein the groove defines a plurality of through-holes extending through the interior sidewall of the upper receiver to an exterior sidewall of the upper receiver, wherein the exterior sidewall defines a raised rail aligned with the groove.