Custom 5.56 NATO Upper Assembly
 
*The main image is for reference only and does not reflect the options selected. Please refer to additional images for options.
 
UPPER RECEIVER 
7075-T6 Forged Aluminum A3 with Forward Assist and Dust Cover
Optional Slick Side Billet Aluminum with Dust Cover
 
RAIL SYSTEM 
Lightweight Modular MK5 M-LOK 
Anti Rotation Tabs 
Barrel Nut Interlock System for securly using IR devices and other accessories
 
BARREL 
10.5-16” 5.56 NATO
4150 CrMoV Barrel Material
Chrome lined bore and chamber
Mid Length Gas System
1:7 Twist Rate
 
MUZZLE DEVICE 
Blast Master blast forward device
Optional Night Howler Flash Hider compatible with Plan B tapered suppressor mounting system
Optional no muzzle device to send in your own for installation
 
BOLT CARRIER GROUP 
8620 Carrier Material
C-158 Bolt Material (MPI/HP Tested)
Magnesium Phosphate 
Hard Chrome plated carrier and gas key bore
Hard Chrome Plated Firing Pin
Grade 8 Bolts and Properly Staked Gas Key
 
GAS SYSTEM 
Low Profile Quad Locking Gas Block
Optional Riflespeed Adjustable Gas Block
 
CHARGING HANDLE 
Gas Blaster Ambidextrous Charging Handle
Machined from 7075-T6 aluminum 
Raised rear gas defllector lip
Reinforced section where it interfaces with the gas key
 
Cerakote Colors:
-Wolfpack Bronze 
-OD Green 
 
**Current lead time estimates for this product can be viewed at the top of your cart page**