The FN 15 Tactical Duty rifle delivers reliable performance in 5.56x45mm NATO with a 16" chrome-lined barrel and 30+1 capacity for tactical and duty applications.FN 15 Tactical Duty Semi-Automatic Rifle5.56x45mm NATO caliber with 1:7" twist rate16" chrome-lined steel barrel for durability15" M-LOK free-float handguard system6-position collapsible stockBlack anodized aluminum receiverAmbidextrous safety selectorA2 flash hiderOptics ready - no iron sights includedOverall length: 33" - 36.20" (collapsed to extended)Weight: 6.50 lbsEngineered for law enforcement military and civilian tactical use this rifle combines FN's legendary reliability with modern features including the versatile M-LOK attachment system and optics-ready platform for customization.