SIG Sauer P556

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Summary: The manufacturer’s description and specs, and the average user rating for the SIG Sauer P556 pistols.

Manufacturer’s Description

P556 Pistol features a 10″ military grade cold hammer forged barrel, chambered in 5.56mm NATO, with a twist rate of 1 in 7″. The flash suppressor uses a standard .5 x 28 TPI thread pattern, ensuring compatibility with after-market accessories. The optional flip up front combat sight is adjustable for windage, rear for elevation.

The receiver is made of high strength steel with a durable wear-resistant Nitron finish. The picatinny rail features a SIG SAUER Mini Red Dot sight that works in concert with the optional front combat sight.

The trigger housing is machined from an aircraft grade aluminum alloy forging with a hard-coat anodized finish designed to survive extreme conditions. The pistol comes equipped with a smooth two-stage trigger, ambidextrous safety and is designed to accept standard AR magazines.

The pistol ships standard with (1) 30-round magazine (item# P556-10B-S-MR) or the state compliant model with (1) 10 round magazine (item# P556-10B-S-MR-10).

The P556 SWAT features a aircraft aluminum quad-rail designed for mounting accessories.

The Specs

Caliber Capacity BBL OAL Weight
5.56mm 25+1, or 10+1 10″ 20.5″ 6.7 lbs.


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