Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓Fits Sig 556 3-hole models
✓Free float handguard design
✓19 inch top rail length
✓1913 Picatinny rail system
✓Includes three rail sections
✓Lightweight aluminum build
Product highlights
Free float handguard system designed for Sig 556 rifle platform applications
Features 19 inch top rail for extended optic and accessory mounting space
Constructed from lightweight aluminum for reduced front end weight and durability
Includes Picatinny rails at 3 6 and 9 oclock positions
Two piece design allows easier installation without specialized gunsmithing procedures
Compatible with Sig 556 556 Classic and 556R models excludes Xi variant
Product description
The Samson Manufacturing Corp. STAR Tactical Accessory Rail System Handguard for Sig 556 is a rifle handguard designed for mounting accessories on compatible Sig 556 platforms.
This free float handguard features a two-piece aluminum construction and fits Sig 556 rifles with a 3-hole configuration. It includes a 19-inch top rail and additional 1913 Picatinny rails at the 3, 6, and 9 o’clock positions. The system ships with two 2-inch rail sections and one 4-inch rail section for accessory mounting. It is not compatible with the Sig 556 Xi platform. In standard configurations, this handguard provides multiple mounting points for optics and accessories during range use. The Samson STAR rail system attaches securely while maintaining a free float design for the barrel.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.