The Picatinny rail features an 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. Sig Sauer 556 Rifle TekMat Gun Cleaning Mat 12"x36" w Parts Diagram 36-Sig556 See more like this. FAST 'N FREE. Buy It Now. Guaranteed by Fri, Apr. 5. Free Shipping. Sig Sauer Owners Manuals Rifles MPX MCX M400 SSG3000 SIG TAC2 SIG716 SEE MORE. New (Other) $12.99. Buy It Now +$2.75 shipping Here's a quick video on how to disassemble and reassemble a Sig Sauer SIG556. Skip navigation Sig Sauer 556 XI Standard Rifle-Disassembly Top 10 Best Pistols In The World Seecamp .32 Pistol [2.29 MB] Sig Arms Aurora Shotguns [1.46 MB] Sig Arms Granite Series Pistol [1.13 MB] Sig Arms K95 Rifle [347 KB] Sig Arms R93 Blaser Rifle [288 KB] Sig Arms Mauser M2 [553 KB] Sig Arms P232 [766 KB] Sig Arms SIG-556 [1.12 MB] Sig Arms Sig Pro [453 KB] Sig Arms Sig Sauer P-series [2.08 MB] Sig Arms SHR-970 [2.83 MB] Sig The Sig Sauer 556 Classic SWAT rifle was Sig Sauers attempt at bringing an updated version of the Sig 550 series of rifles to the North American shooting market. Like the Sig 550, the Sig Sauer 556 never gained traction, It wasn't a mistake on Sig's part so much it just was a rifle that was lost in a sea of cheaper rifles. Online shopping from a great selection of discounted Sig 556 pistol at Sportsman's Outdoor Superstore. SIG SAUER P238 P938 Owners Manual Pistol Gun Instruction and Parts Manual. Brand New. $7.25. 2 product ratings - Sigarms Sig Sauer Pistol Sig Pro SP2022, SP2009, SP2340 Owner's Manual. $7.99. Buy It Now. KEY/MIRROR/TURN SIG MANUAL VISOR SLEEVE . New (Other) $115.00. Buy It Now Sig Sauer/Sigarms Pistols 556 for sale and auction. Buy a Sig Sauer/Sigarms Pistols 556 online. Sell your Sig Sauer/Sigarms Pistols 556 for FREE toda The Sig Sauer MCX Rattler with pistol stabilizing