When youre looking for maxim defense ingenuity in a standard ar-15 package, the md-15 is your answer.The md-15 was engineered to fit the growing demand for reliable, accurate, and affordable ar15-style rifles for todays law enforcement patrol officers.For increased comfort and versatility, every md-15 features our free-floating slimline handguard.These handguards provide a monolithic-like upper receiver platform and m-slot compatibility.Features: a2 flash hider.M-rax and m-slot compatible handguard.Military-grade materials.Radian charging handle magpul stock.Magpul grip.Magpul sights.Standard carbine buffer system.Blackout defense flat 3.0 lb trigger.Fully floated barrel.Lancer 30-round magazine.Functions: optimized individual carbine for m855 ball ammunition.Receives all stanag pattern magazines.Mil-spec + components and coatings.Fully and easily serviceable.Disassembles with standard tools.Action: Semi-AutoCaliber: 5.56x45mm NATOBarrel Length: 16"Capacity: 30+1Trigger: Blackout Defense FlatSafety: Manual ThumbOal: 33"Weight: 6.38 lbsStock Description: Magpul SL-KMuzzle: A2 Flash HiderReceiver Material: AluminumSights: Magpul MBUS Front & RearBarrel Description: FlutedTwist: 1:7"Barrel Length Range: 16" to 16.99"Weight Range: 6 lbs to 6.99 lbsHand: Right HandStock Finish Group: Black