Sig 556 Semi-Auto AR-15 Rifle R556XI16BC

Sig Sauer R556XI16BC Sig556xi Standard SA 223/5.56 16″ 30+1 Fld Stk Black

 

The Sig556xi by Sig Sauer provides unparalleled modularity in barrel length, caliber, magazine type, and stock configuration. It features a 3-position adjustable gas piston operating system with a rotating bolt, a Swiss-style folding stock with removable cheek riser, ambidextrous controls, locking flip-up sights, and a polymer handguard compatible with Magpul MOE accessories. This model accepts any Mil-Spec magazines compatible with the lower.

 

SPECIFICATIONS:

Mfg Item Num: R556XI16BC

Category: TACTICAL RIFLES

Action :Semi-Automatic

Caliber :223 Remington/5.56 NATO

Barrel Length :16″

Capacity :30+1

Trigger :Two Stage

Safety :

OAL :35.8″

Weight :7.1 lbs

Stock :Polymer Swiss Folding Black

Metal Finish :Black

Muzzle :Sig 3 Prong Flash Hider

Receiver Material :

Sights :Flip-Up Front and Rear

Barrel Description :

Twist :1:7″

Barrel Length Range :16.00″ to 17.99″

Weight Range :7.00 lbs to 7.99 lbs

Stock Finish Group :Synthetic

Metal Finish Group :Blued/Black