South African R Series Stock$125.00No knuckle included – just what is shown.Will need to be drilled to mount the folding knuckle assy.In stock South African R Series Stock quantity Add to cart Category: PartsRelated products Quick View Quick ViewPartsR Series Stock Recoil Buffer $25.00Add to cart Quick View Quick ViewPartsSOUTH AFRICAN R4 MAGAZINE $70.00Add to cart Quick View Out of Stock Quick ViewBarrels, PartsMAR Barrel $195.00 – $215.00Select options This product has multiple variants. The options may be chosen on the product page