We build the toughest, most precise rifles, pistols, suppressors, optics, ammunition, and airguns, while offering the finest firearms training.

Extensive selection of customizable SIG SAUER rifles & pistol configurations for precision hunting, defense, competitive shooting and tactical maneuverability.

The SIG Sauer SIG516 is a sporting rifle manufactured by SIG Sauer, chambered in 5.56×45mm NATO. The SIG Sauer SIG516 shares lineage with the Heckler & Koch HK416. The principal firearms engineers for the SIG516 were Robert Hirt and Chris Sirois.

The SIG 516 for sale brings together the best of the AR and M16 platform. Find your battle-ready 5.56 NATO rifle in Black or FDE at Omaha Outdoors.

The M16 rifle (officially designated Rifle, Caliber 5.56 mm, M16) is a family of assault rifles adapted from the ArmaLite AR-15 rifle for the United States military. The original M16 rifle was a 5.56×45mm automatic rifle with a 20-round magazine.

The SIG 516 Tactical rifles are gas operated weapons that use Ar-15 / M16 configuration, with aluminum alloy upper and lower receivers assembled by two captive cross-pins. The basic Ar-15 / M16 -style rotary bolt gas operated action is improved with addition of the short-stroke gas piston that runs inside handguards, above the barrel.

One of the most tested and proven weapons systems in the world achieves ultimate refinement in the SIG516 rifle. With its Nitride treated, military grade barrel and adjustable, four-position gas …

May 20, 2012 · The SIG 516 is actually a line of rifles with varying configurations aimed at specific markets. They are gas-piston system operated with a 3-position (4-position optional) gas regulator and employ a piston to reset the bolt as opposed to the direct-impingement (DI) method that vents much of the gas into the bolt chamber to reset it.

Compare prices for in stock Sig Sauer 516 guns from more than 100 stores online on gun.deals.

SIG SAUER M400/M16/M4/AR15 Armorer Certification (16 Hours) The program content focuses on the mechanical functioning, disassembly/reassembly, maintenance, troubleshooting, and field repair of different variants of the SIG SAUER M400/M16/M4/AR15 direct …