SIG Sauer P556 SWAT Users’ Rating (Click a star to rate this gun.) Rate this item:1.002.003.004.005.006.007.008.009.0010.00Submit Rating No votes yet. Please wait... Summary: The description, specs, pricing, photo and user ratings for SIG Sauer’s P556 SWAT pistol. Manufacturer’s Description The SIG Sauer P556 SWAT is a semiauto pistol built on a steel receiver and chambered in 5.56mm. Other features include: A 10″ button rifled barrel with a twist rate of 1 in 7″; The P556 SWAT from the right. an A2-type flash suppressor with a standard .5 x 28 TPI thread pattern to ensure compatibility with aftermarket accessories; an optional flip-up front combat sight adjustable for windage; an optional flip-up rear sight adjustable for elevation; a Nitron finish on the receiver; a top picatinny rail with a SIG Sauer Mini Red Dot sight that works in concert with the optional front combat sight; an aircraft aluminum quad-rail designed for mounting accessories; a trigger housing machined from an aircraft grade aluminum alloy forging with a hard-coat anodized finish; a two-stage trigger; an ambidextrous safety; and one 30-round magazine or a state-compliant 10-round magazine. (Note: The P556 is compatible with M16/AR-15 type magazines.) The Specs Caliber Capacity BBL OAL Width Height Weight 5.56mm 10+1, 30+1 10″ 20.5″ n/a n/a 6.7 lbs. w/out magazine MSRP: $1,340 [ds query=’+SIG +Sauer +P556 +SWAT’]