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SIG516: 30-round standard M4 mag, variable gas piston system- available in 7, 10, 14.5 and 18″ barrels. Sig Sauer was asked by the public to produce this gun, which has been improved with SIG accessories and variable gas system and gun handles identical to an AR system. SIG warranty reliability, but not all parts are made in the US.  THe company is focusing on the international markets for LE and military. The SIG Academy is supporting a new AR-15 program to train operators with the new gun.  Check out The Firearm Blog‘s post with more information and pictures and visit Tactical-Life.com for the official announcement from Sig Sauer soon!

Features: SIG Sauer 516 5.56mm AR-15 Rifle

-Gas piston operating system
-Four-position gas regulator
-5.56 x 45mm NATO
-Free-floating military grade Nitride treated barrel
-M1913 Picatinny flat top upper
-7075-T6 Aircraft grade aluminum upper & lower receiver with hard coat anodize finish
-Flip-up iron sights

Specifications: SIG Sauer 516 5.56mm AR-15 Rifle

-Item Number: R516G2-16B-P
-Action: Semi-Auto
-Operating System: Short stroke pushrod, Rotating Bolt
-Caliber: 5.56mm NATO
-Overall Length: 35.7 in
-Trigger Type: MIL-SPEC
-Trigger Weight: 7.6 lbs
-Barrel Length: 16.0 in
-Rifling: 1 in 7in
-Number of Grooves: 6
-Weight w/out Mag: 7.3 lbs
-Mag Capacity: 30 Rounds
-Mag Type: AR-15 Type, Aluminum
-Accessory Rail: Yes
-Features: Advanced pushrod gas system, Flip-up adjustable iron sights, SIG Stock, Grip and Handguard
-MSRP: $1,719.00
-CA Compliant: No
-MA, NY, NJ, Compliant: No

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SIG516: 30-round standard M4 mag, variable gas piston system- available in 7, 10, 14.5 and…