Original Swiss Arms, SAN, SIG 550/551 Rifle Axis pin with disc spring for buttstock, 5.56X45, NEW.
Details
Original Swiss Arms, SAN, SIG 550/551 Rifle Axis pin with disc spring for buttstock, 5.56X45, NEW.
Sold individually (as pictured). SIG 550/551 buttstock axis pin for use with original Swiss made stocks, manufactured in Switzerland. Fits all SIG 550 series rifles. It is ready to install into the buttstock hinge point at the back of your SIG 550/551 lower receiver. This axis pin & disc spring is a needed component for you to add an original Swiss buttstock to your SIG 550 lower and turn your rifle into the ultimate SIG 550 look-alike! Manufactured with the highest quality materials under the supervision of Swiss Production Engineers.
