Circle 10 AK®


Due to A Significant Increase of Orders, Current Estimated Lead Times Are 5 to 10 Business Days

Circle 10 AK 4.5mm Folding Triangle Stock with 4.5mm Rear Trunnion Assembly

This product requires gunsmithing and is not recommended to be installed by the end user.  Please consult an experienced gunsmith with knowledge of the AK for installation.


In stock

The Circle 10 AK Triangle Stock is a 100% U.S.-made triangle folding stock for fitment on AKs with 4.5mm side folding stock mechanisms. Made out of 6061 billet aluminum which is then MILSPEC Type II Hardcoat anodized, the Circle 10 AK Triangle stock sports an aggressive end for a great non-slip grip. It features 2 QD points for sling attachments and a powerful rare earth magnet to ensure a strong lock with your stock latch while folded. With the 4140 steel hinge to allow for great durability in the most demanding conditions, the Circle 10 AK Triangle stock weighs in at 14.9oz and is 9″ long. The Circle 10 AK Triangle stock counts as 1 922(r) compliant part.

This stock is for rifles with 4.5mm side folding trunnions such as the SLR-104, SLR-106, SLR-107 and certain kit builds. Will not fit on fixed stock trunnion AKs.

Includes 4.5mm side folding rear trunnion assembly. Rivets not included. All components are made in the USA.