Previous Product Next Product South African R Series Stock $125.00 No 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: Parts Related products Quick View Quick View PartsGalil Rivet Set $18.00 Add to cart Quick View Quick View Hand Guards, PartsNOS South African R5/R6 Hand Guard $150.00 Add to cart Quick View Quick View PartsARM Gas Block $225.00 Select options This product has multiple variants. The options may be chosen on the product page