KG 9mm Minor Mayhem 5.5 ” Melonite/Nitride 1×10 with 7″ Slim Line Free Float M-LOK Hand Guard
MUST BE USE WITH COLT MAGAZINE OR GLOCK MAGAZINE LOWERS OR WITH 9mm MAGAZINE ADAPTER
FEATURES:
- 5.5″ 4150 Salt Bath Nitride Vanadium 1×10 9mm Barrel
- Flat Top Upper with M4 Feed Ramps
- 7″ 7075 T6 Aluminum Free Float M-LOK Hand Guard
- Flash Cone 1/2×28 Thread
BCG is Hybrid 9mm Ramped Bolt Carrier
- BCG can use bolt Colt Uzi Style Magazines and Glock Magazines
- The upper will work with standard hammer
COMES WITH:
- Standard Charging Handle
All Uppers are Head Spaced and Test Fired
Comes with KG’s Lifetime Warranty: for details please see our Customer Service page or email us.
For Reliable Function Upper Requires a 6 oz or Higher Buffer
IMPORTANT: A standard 1/2×28 flash hider will not have enough clearance for a 9mm round to pass
Before installing a muzzle device, ensure a 9mm round will drop freely through the muzzle device bore.
Please Note: Your order will be cancelled if you purchase a COMPLETE LOWER and a 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.

