Tag: sig551a1

sig_551_a_1_rifle-tm-tfb

New SIG SIG551A1

SIG Sauer will soon be shipping the SIG 551-A1. This rifle is essentially a SIG556 upper receiver, with Swiss-style furniture, combined with an aluminum SIG 551-style lower receiver. The biggest difference between the SIG 551A1 and the SIG 556 is that the former uses [Read More…]