Dark mode is

JMAC Customs 1913 Adapter - 5.5MM Trunnion AK

Stock Adapter

In stock
Only 1 left

JMAC Customs 1913 Adapter - 5.5MM Trunnion AK


(R)ailed(S)tock(A)dapter(5.5)mm Rear Trunnions

The RSA-5.5 stock/brace adapter is specifically made for the Russian pattern 5.5mm pin folding trunnions. These trunnions can be found in the SGL (Saiga) rifles and on the new KUSA Vityaz clone (KP-9), not to mention, the trunnion itself is more readily available than the 4.5mm version.


  • 7075 aluminum 
  • Black hardcoat anodize finish
  • Made in the USA

This stock adapter, like the rest of the RSA line, will allow you to install 1913 stocks/braces. Cheek weld is adjustable by moving the stock/brace up or down on the rail.

More Information
Product Type Stock Adapter
Manufacturer JMAC Customs
Color Black

Product Recommendations

Google Customer Reviews Google Customer Reviews