.350 Legend 16" Upper Assembly | Hard-Hitting Performance. Built to Hunt.

Experience the power, precision, and reliability of this .350 Legend 16" Upper Assembly, designed for shooters who want maximum straight-wall performance in a lightweight AR platform. Perfect for hunting and range use, this build delivers strong terminal energy with smooth, controlled recoil.

The 416R stainless steel M4-profile barrel with a 1:16 twist is optimized for .350 Legend performance, while the CMMG adjustable carbine gas system ensures tunable, reliable cycling across different loads. A nitride M16 bolt carrier group enhances durability and smooth operation under heavy use. Paired with a 13.5" M-LOK free-float handguard and MBP muzzle brake, this upper is built to stay accurate, reduce recoil, and perform in the field.

Performance Highlights:

.350 Legend Chambering – ideal for hunting & straight-wall cartridge compliance
16" 416R Stainless Steel Barrel – durable, accurate performance
M4 Profile Barrel – balanced handling and reliability
1:16 Twist Rate – optimized for .350 Legend loads
CMMG Adjustable Carbine Gas System – smooth recoil & tunable cycling
Nitride M16 Bolt Carrier Group – enhanced durability & reliable cycling
7075-T6 Mil-Spec Upper Receiver – strong, precision-machined foundation
13.5" M-LOK Handguard – free-float accuracy & modular setup
MBP Muzzle Brake – reduced recoil, faster follow-ups
.350 Legend Feed Ramps – reliable feeding

Why This Upper Delivers:

Hard-hitting performance for hunting applications
Smooth, controllable recoil with adjustable gas system
Upgraded nitride BCG for long-term reliability
Lightweight, well-balanced AR platform