FN FN15 Heavy Rifle .223 Remington/5.56 NATO Matte Black Rifle

A: Hi Paul, It's a 1:7 twist rate

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A: Paul, This rifle has a 1 in 7 Twist (Cold Hammer-Forged, Chrome-Lined) 20" Heavy Barrel that is free floated with pinned gas block and muzzle thread protector.

A: Hi Paul, It's a 1:7 twist rate SPECS - Cold Hammer-Forged, Chrome-Lined) 20" Heavy Barrel that is free floated with pinned gas block and muzzle thread protector.

A: This rifle has a 1 in 7 Twist (Cold Hammer-Forged, Chrome-Lined) 20" Heavy Barrel that is free floated with pinned gas block and muzzle thread protector.

A: Hi Paul, It's a 1:7 twist rate SPECS - Cold Hammer-Forged, Chrome-Lined) 20" Heavy Barrel that is free floated with pinned gas block and muzzle thread protector.

A: This rifle has a 1 in 7 Twist (Cold Hammer-Forged, Chrome-Lined) 20" Heavy Barrel that is free floated with pinned gas block and muzzle thread protector

A: Robert, On this specific fireams UPC 845737009304 the photos show sights on some and no sights on others. Only mention of no sights optic ready is following competitors description on this UPC----------Specifications Product Specs Type Rifle Action Semi Automatic Caliber/Gauge 5.56 NATO Capacity 10 Barrel Length 16 Barrel Description Chrome-Lined Free-Floating Heavy Sights None, Optic Ready Muzzle No Muzzle Device Stock Description Fixed A2 Synthetic Black Receiver Material Aluminum Finish Black Hard Coat Anodized Trigger Combat Safety Lever License Requirement FFL Manufacturer FN Mfg. Part Number 36461 UPC 845737009304 Caliber/Gauge .223 / 5.56 Action Semi Automatic Barrel Length 16 Condition New

A: Robert, depending on who looked up their info from where, sources could be different or have incorrect listing info. I would simply ask FN America Customer Service at Phone: 703-288-3500.