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  • SIG SAUER 556 Classic

SIG SAUER 556 Classic


Market types:

Police & Law Enforcement, Military Arms

Rifle type:

Full-automatic, Semi-automatic


.223 Rem

About Product

Full-length gas piston operating rod system. Standard two-position adjustable gas valve. Rotating bolt. Accepts all standard AR magazines. 5.56 x 45mm NATO. Cold hammer forged barrel in 254 mm or 406 mm. Select fire (single shot, 3-round burst, full auto), Semi-automatic only versions available. Standard Rotary Diopter Rear and Hooded Front. Sights, Mini Red Dot Sight optional. Alloy M1913 standard quad rail forearm. Folding/length adjustable Swiss-type stock. 

Model: SIG556 Classic
Manufacturer: Sig Sauer
Item #: R556-10B-C-RD
Action Automatic
Rate of fire: 650 - 800
Caliber: 223 Remington (5.56×45mm NATO)
Barrel length: 10"
Barrel finish: Black
Barrel type: Round
Grooves: 6
Rate of twist: 1 in 7"
Stock type: Folding
Stock material: Polymer
Stock finish: Black
Butt: Rubber
Overall length: 21.1 - 30.1"
Sights: Hooded
  Standard Rotary Diopter
Trigger: Mil Spec
Trigger pull: 7.5 lbs.
Magazine capacity: 30
Magazine type: AR Detachable box
Weight: 7.1 lbs.
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