JMac Customs AB-8R Arm Bar with Folding Buttplate for 4.5mm Folding AKs 8in Black 8 in AB-8R+AB-FB+SM-4.5. (A)rm(B)ar(9)inch(R)ise + AB-BA Brace Adapter + our 1913 Folding Mech (not assembled) Lightweight and Rigid Modular Design - Brace/Stock with...