Bushmaster M4 A3 Patrolman's Carbine XM-15

Bushmaster M4 A3 Patrolman's Carbine XM-15 Model #90289 Features Two piece handguards Manganese phosphate-coated A3 upper receiver with picatinny rail and removable carry handle Six-position black collapsible stock for light weight and quick handling 7075 T6 aircraft-grade aluminum upper and lower receiver 1/2 MOA elevation and 1/2 MOA windage adjustments Accepts all M16 and AR-15 magazines Includes: 30 round magazine Operator safety manual Chamber flag Sling Specifications Caliber: 5.56 NATO/.223 Receiver: A/3 Barrel: 16" M4 profile barrel with M203 cut Weight: 6.7 lbs Length: 32.5" Magazine capacity: 30 rounds Mode of operation: gas operated, semi-automatic