Guns International #: 103411386
Seller's Inventory #: 606039

Category - Sig Sauer Rifles - Tactical Rifles

Category
Sig Sauer Rifles
Tactical Rifles

SIG SAUER Sig 556 5.56X45MM NATO

Description:
Guns Listing ID: 606039



The SIG 556 is a Swiss-inspired, piston-driven 5.56×45 NATO rifle built for reliability and durability. Manufactured by SIG Sauer, the 556 blends the proven AK-style gas system with AR-15 magazine compatibility and modern ergonomics.

This example features factory green polymer furniture, giving it a distinctive look while maintaining rugged, duty-grade performance. Known for running clean and handling heat well, the SIG 556 is a solid choice for shooters who value reliability over hype.

Features:
• Caliber: 5.56×45 NATO / .223 Rem
• Long-stroke gas piston system
• Factory green polymer furniture
• Folding / adjustable stock (model-dependent)
• Accepts standard AR-15 pattern magazines
• Robust Swiss-influenced design

Included:
• 1× factory SIG magazine

Condition:
• See photos for exact condition
• Mechanically sound
• Clean bore and solid overall finish

This is a great opportunity to own a discontinued, hard-to-find SIG rifle with classic styling and proven performance.

Manufacturer: SIG SAUER
Model: Sig 556
Caliber Info: 5.56X45MM NATO
Condition: Used - Non-Certified
Barrels: 16" BARREL
Action: SEMI AUTOMATIC
Finish: BLACK & GREEN

Price: $1,899.99