Items Available For Purchase Today Object reference not set to an instance of an object. See All SWISS SIG 551 Gas Block - Gray For Sale from: GatewoodSupplyCo | No feedback Yet View | | 5 Completed Sales View Sellers Items SWISS SIG 551 Gas Block - Gray For Sale from: GatewoodSupplyCo | No feedback Yet View | | 5 Completed Sales View Sellers Items GatewoodSupplyCo Seller Since: Jan. 2015 Identity Verified ( Birmingham, -1 ) This seller is NOT an FFL City: Birmingham State: AL SOLD - $134.99 Shipping: $6.00 Accepted Payment Methods: Returns: No Returns Description: Factory Swiss Sig 551 Gas block, with roll pins. Used in good to very good condition. Some finish wear/handling marks. . Cashiers Check/MO, PP +3%, CC+3.5%. Condition: Used - See Item Description Item #: 999107842 Location: AL Trades Accepted: Share: Shipping Notes: usps priority - lower 48 in USA only - be safe and happy shooting. Items You've Viewed Recently SWISS SIG 551 Gas Block - Gray $134.99 SELLER: GatewoodSupplyCo Add To Cart