Home / Parts / Sig Sauer srd piston 9 mm 1/2×28 “Makarov magazine 13 round hi cap original” has been added to your cart. View cart Sig Sauer srd piston 9 mm 1/2×28$149.00 1 in stock Sig Sauer srd piston 9 mm 1/2x28 quantity Add to cart SKU: 213bu Category: Parts Product ID: 11995 Description Description New and package factory SKU number srd-piston-12×28 if interested call 9076321112 Related products FN FAL pistol grip $20.00 Add to cart Daniel Defense DD5v4 308win complete Upper $1,499.00 Add to cart Remington 1100 20ga barrel $299.00 Add to cart Ruger, mini 14/30 recoil buffer $20.00 Add to cart