16" Carbine 400 Legend Medium M-LOK Upper Assembly

16" 400 Legend Medium Carbine M-LOK Upper AssemblyThe 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: LifetimeThe 400 Legend AdvantageWinchester'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.