Brand new Sig 556.
SIG556® ER features a 16” 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 forearm housing the gas operating system is a vented non-slip polymer featuring the SIG TriRail design with three integrated Picatinny rails for mounting accessories. The optional flip up front combat sight is adjustable for windage and elevation. The Picatinny rail equipped receiver is made of high strength steel with a durable wear-resistant Nitron® finish. The Picatinny rail features an optional flip up rear sight that works in concert with the optional front combat sight, providing iron sight performance and a back up sight option for optics. The trigger housing is machined from an aircraft grade aluminum alloy forging with a hard-coat anodized finish designed to survive extreme conditions. The rifle comes equipped with a smooth two-stage trigger, ambidextrous safety and is designed to accept standard AR magazines. A 30-round magazine is supplied with each rifle. The collapsible buttstock features a rubber butt pad, multiple sling attachment points, and a waterproof battery compartment. The ergonomically designed pistol grip features an integrated storage compartment. Select versions feature a folding stock with the ability to collapse, providing the best of both worlds
Item Number SIG556003
Caliber 5.56 x .45mm NATO
Action Type Semi-auto
Overall Length 44.0 In
Stock Type M4 Style
Stock Style Collapsible or Collapsible/Folding
Barrel Type Cold Hammer Forged
Flash Suppressor A2 Style (.5x28TPI)
Weight w/out Mag 7.8 lbs
Operating System Full Length Gas Piston, Rotating Bolt
CA Compliant No
MA Compliant No
Please contact us at 1 800 352 7809 with questions. Thanks
Trades Accepted: No
Security and Police Equipment, has been in business since 1974. We are a Police Officer family owned business, and pride ourselves that we only sell quality products. The three day return policy applies to new and used firearms, and buyer must pay return shipping. New firearms once fired are non returnable, and all warranty issues \"MUST\" be handled by the manufacturer, or \"Wholesaler\" depending on who warrants it ! !
We are Gold Master Law Enforcement Dealers. Officers and Departments MUST call for Police pricing etc. All pries quoted are cash price, all other payment requires a 3% Fee.
We also carry a large line of civilian firearms, and a complete line of sporting goods, inc