Shop Top Level Category (1) Bolt Head, 5.56450.00$ Bolt Head complete with firing pin, 5.56 for 55x series Available on backorder Bolt Head, 5.56 quantity Add to cart SKU: SAN34552301 Category: Top Level Category (1) Description Description Bolt Head complete with firing pin, 5.56 for 55x series Related products Swiss Arms Polo – Black 50.00$ Sling for SG 55x, Black 80.00$ Bayonet Lug, CH 20.00$ 4-Position Gas Valve for SG 552/3 180.00$