JMac Customs AB-9R Arm Bar with Folding Buttplate for 5.5mm Folding AKs 9in Rise

JMac Customs AB-9R Arm Bar with Folding Buttplate for 5.5mm Folding AKs 9in Rise. 5 (not assembled). Lightweight and Rigid Modular Design - Brace/Stock with many mounting options. This buttplate mounts to the end of our AB (Arm Bars) SM adapters utilize the factory rear trunnions and eliminate the need for additional adapters or folding mechs. This version of the SM stock/brace adapter is specifically made for the Russian 5.5mm pin folding stocks. 5.5mm trunnions can be found in the SGL (Saiga)