US12313365 - Skeletonized bolt carrier for an AK rifle

firearmak47boltcarrierlightweight
The patent describes a skeletonized bolt carrier for an AK rifle designed to reduce weight while maintaining structural integrity, featuring a hollow operating rod with multiple cutouts. This design results in lower gas consumption, reduced recoil, and improved accuracy during consecutive firing.
Claim 1
- A skeletonized bolt carrier for an AK rifle, comprising: a base block at one end; an operating rod extending out of a top of the base block and extending forward a length to a front portion of the skeletonized bolt carrier, wherein the operating rod is comprised of a tubular shell and a hollow interior, having a plurality of cutouts passing through the tubular shell, and wherein the plurality of cutouts span a length and circumference of the operating rod; a base block at one end; an operating rod extending out of a top of the base block and extending forward a length to a front portion of the skeletonized bolt carrier, wherein the operating rod is comprised of a tubular shell and a hollow interior, having a plurality of cutouts passing through the tubular shell, and wherein the plurality of cutouts span a length and circumference of the operating rod; wherein the plurality of cutouts span the circumference of the operating rod and the length of the operating rod from a rear end of an operating rod tip to a front end of a slotted guideway; wherein the operating rod has six rows of the plurality of stadium-shaped cutouts, wherein the six rows of the shaped cutouts are positioned along the length of the operating rod from the rear end of the operating rod tip, to the rear end of the operating rod on a top side of the operating rod, and to a front end of the slotted guideway on a bottom side of the operating rod.
Google Patents
https://patents.google.com/patent/US12313365
USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12313365