16" 5.56 1-8 twist carbine Length Basic AR-15 Gun Kit. 

This includes everything needed for your next build but a Lower Receiver. 

• LPK
• 6 Position Buffer Kit
• 6 Position Stock
• Upper Receiver
• Upper Parts Kit
• Charging Handle 
• BCG
• 16" 5.56 1-8 twist barrel
• Barrel Nut
• A2 handguard
• Handguard end cap
• Gas Block 
• Gas Tube
• Flash hider and crush washer

Lower Receiver Not Included.