AR-15 Unassembled 300 Blackout Keymod Rifle Kit with Lower Parts Kit

Lower Receiver is not included. 

The rifle build kit contains Mil-Spec and AR-15 Platform parts including:

• 16" Barrel 1:8 twist in 300 Blackout in a heavy contour barrel with a Nitride coating, 5/8"-24 TPI
• Birdcage flash hider with crush washer
• 15" Keymod free float handguard
• AR15 5.56/.223/.300AAC stripped upper receiver with M4 feed ramps
• Bolt Carrier Group
• Aluminum charging handle 
• Dust cover
• Forward assist
• Standard receiver end plate
• Steel castle nut
• Pistol Length gas system 
• Low profile gas block
• 6 position stock 
• 3 oz buffer w/tube spring 
• Lower parts kit
• Standard A2 style black pistol grip