FN M249S 5.56x45mm NATO

The FN M249S is a semi-automatic variant of the FN Minimi-designed light machine-style rifle, chambered in 5.56x45mm NATO and intended for range training, tactical instruction, and other controlled shooting environments. Its design supports both detachable magazines and linked belt ammunition, making it suitable for sustained-fire drills and demonstration use where permitted.

The M249S pairs a rugged, formed steel receiver with an 18.5-inch cold hammer-forged, chrome-lined barrel and an optics-ready top rail. Ergonomic controls, a fixed stock with a hydraulic buffer system and non-slip buttplate, and an integral folding bipod and carry handle contribute to durable field handling and transport convenience.

Key Specifications

• The caliber is .223 Rem / 5.56x45mm NATO.
• The barrel length is 18.5 inches.
• The action is Semi-Auto with closed-bolt operation.
• The barrel is cold hammer-forged and chrome-lined.
• The rifle accepts detachable magazines and linked belts; magazine capacity is 30 rounds and belt capacity is 200 rounds.
• The unloaded weight is approximately 17 pounds.
• The package includes a folding bipod and carry handle.
• The stock is fixed with a hydraulic buffer system and non-slip buttplate.
• The sights are adjustable flip-up front and rear.
• The muzzle device is a compensator.

The FN M249S 5.56x45mm NATO combines belt-fed capability with detachable magazine flexibility and proven FN barrel technology. Buy the FN M249S 5.56x45mm NATO online today for professional-grade 5.56 performance and reliable function.