Description Troy Defense Carbine chambered in 5.56x45mm NATO with four, ten round ASC metal magazines and a 14.5″ barrel with a A2 flash hider. Flat top upper receiver with a carbon fiber M-LOK handguard, Troy stubby vertical grip and Troy adjustable flip up iron sights. Rear sight has two apertures. Troy carbine lower receiver with A2 style pistol grip, 90 degree throw safety, and KAK buffer tube and Shockwave blade pistol brace. Must ship to FFL holder. Connecticut legal “Other”. Condition: Very good/Excellent with light handling wear and a clean rifled bore. Barrel Length: 14.5″ Serial: BL07161430 Manufacturer: TROY DEFENSE Caliber: 5.56x45mm NATO Model: Carbine Book# 8-443