KG Defender M-LOK 300 AAC 16" Rifle Upper Erector Set
The Kit is completely disassembled
All Uppers come with the KG Lifetime Warranty: for details please see our Customer Service page or email us.
- 16" 4150 Salt Bath Nitride Vanadium 1x8 300AAC Barrel
- Upper with M4 Feed Ramps
- Ejection Port Door
- Forward Assist
- Steel Micro Gas Block, and Pistol Length Gas Tube
- 14" 7075 T6 Aluminum Free Float M-LOK Hand Guard
- Barrel Nut
- A2 Flash Hider
- BCG is an M16 Style, MPI Tested Bolt with QPQ Nitride Finish
- Charging Handle
Please Note: Your order will be cancelled if you purchase a COMPLETE LOWER and COMPLETE UPPER in the same order, even in Knock Down Condition. Please see our Shipping Policy page for a definition of "Knock Down Condition" and our Cancellation Policy.