10.5" Chrome Lined 5.56 NATO Riflespeed Upper Assembly
 
The 10.5" Riflespeed upper assembly features a Plan B/Rearden compatible muzzle device, Gas Blaster charging handle, and a Riflespeed adjustable gas block that allows for fine tuning when shooting both suppressed and unsuppressed. Each upper assembly goes through a strict quality control process to insure proper function and is backed by our unlimited lifetime warranty.
 
UPPER RECEIVER 
7075-T6 Forged Aluminum A3 with Forward Assist and Dust Cover
 
RAIL SYSTEM 
9.25" Lightweight Modular MK5 M-LOK 
Barrel Nut Interlock System for securly using IR devices and other accessories
 
BARREL 
10.5” 5.56 NATO
4150 CrMoV Barrel Material
Chrome lined bore and chamber
Carbine Length Gas System 
1:7 Twist Rate
 
MUZZLE DEVICE 
Night Howler Flash Hider compatible with Plan B tapered suppressor mounting system
 
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 
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
Ideal for suppressed shooting
 
Cerakote Colors:
-Wolfpack Bronze 
-OD Green 
-Magpul FDE
 
**Current lead time estimates for this product can be viewed at the top of your cart page**