16" Carbine 400 Legend Medium M-LOK Upper Assembly - 28376
In stock
16″ 400 Legend Medium Carbine M-LOK Upper Assembly
The perfect balance of power, performance, and recoil.
The 16″ 400 Legend M-LOK Upper Assembly is engineered for hunters and shooters who demand straight-wall performance with modern AR modularity. Featuring a nitride-treated 16″ barrel, medium profile, and carbine-length gas system, this upper maximizes the 400 Legend’s ballistic potential. Built on a forged mil-spec upper with a steel nitrided gas block, American-made M-LOK handguard (style may vary), and nitrided A2 flash hider, it’s assembled using Permatex 242 and AEROSHELL 33MS for long-term reliability. BCG and charging handle not included. Backed by a Limited Lifetime Warranty and Sub-MOA Guarantee with quality hunting ammo.
Specifications
- Barrel Finish: Nitride / Melonite
- Barrel Profile: Medium
- Cartridge: 400 Legend
- Barrel Length: 16″
- Gas System: Carbine
- Twist Rate: 1:16
- BCG / Charging Handle: Not Included
- Handguard: American-Made M-LOK (style may vary)
- Muzzle Device: Nitrided A2 Flash Hider
- Origin: Made in the USA
- Warranty: Lifetime
The 400 Legend Advantage
Winchester’s 400 Legend offers a perfect balance—25% more energy than 350 Legend with 20% less recoil than 450 Bushmaster. Ideal for straight-wall states, it brings hard-hitting, accurate performance to medium and big game hunting with reduced shooter fatigue.
| Weight | 80 oz |
|---|---|
| Dimensions | 18 × 5 × 5 in |
| Barrel Finish | Nitride / Melonite |
| Barrel Profile | Medium |
| Cartridge Compatibility | 400 Legend |
| Barrel Length | 16 |
| Gas System Length | Carbine |
| Twist Rate | 1:16 |
| BCG / Charging Handle | Not Included |
| MPN | 28376 |
| UPC | 28376 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
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