he P556, a pistol version of the SIG556 rifle, is a semi-automatic pistol with a gas piston operating rod system and two-position adjustable gas valve. Featuring an ergonomic pistol grip, rotating bolt, and is designed to accept standard AR15/M16 style magazines. Available in two styles, one uses an alloy quad-rail forearm for attaching lights, lasers, and other optics; while the second model utilizes a Swiss-type polymer hand guard for the clean retro look of the SG 550. The P556 is outfitted with the SIG SAUER STS-081 Mini Red Dot Sight and is shipped in a Tactical Soft Case with one 30-round magazine. The P556 SWAT includes an alloy quad-rail. The Standard P556 model ships with a Swiss-type polymer hand guard.
|Action:||Double Action Only|
|Rate of twist:||1 in 7"|
|Sights:||Front - Sig Sauer STS-081 Mini Red Dot Sight|
|Rear - Sig Sauer STS-081 Mini Red Dot Sight|