The VKTR VK-1 Complete Upper is a purpose-built solution for shooters who demand precision, reliability, and advanced engineering in a compact, mission-ready platform. Chambered in 5.56mm NATO with a 13.7" barrel and pinned and welded HUXWRX Flash Hider, this upper meets 16" legal length requirements while delivering the benefits of a short, maneuverable profile. At its core, the VK-1 system features a proprietary short-stroke gas piston with a patented long cam path bolt carrier group, delivering enhanced lock-up, reduced recoil impulse, and superior long-term reliability under adverse conditions. The forged thermal-fit receiver minimizes POI shift while maximizing accuracy potential-ideal for precision work in dynamic environments. The included Radian Raptor(TM) charging handle, low-profile M-LOK handguard, and continuous 12 o'clock Picatinny rail provide modern ergonomics and extensive modularity. Finished in a premium Sniper Grey Cerakote, this upper blends tactical utility with standout aesthetics. Key Features: 13.7" barrel with pinned & welded HUXWRX Flash Hider XL (16" OAL) Short-stroke piston system for cleaner operation and enhanced reliability Patented long advanced cam path bolt carrier, thin dense chrome finish Forged thermal-fit upper receiver for consistent accuracy 12.5" M-LOK handguard with full-length 12 o'clock Pic rail Radian Raptor(TM) charging handle included Machined cooling flutes for heat dispersion Includes carbine buffer and spring Sniper Grey Cerakote finish Specifications: Caliber: 5.56mm NATO Barrel Length: 13.7" (16" effective with pinned HUXWRX Flash Hider) Gas System: Short-stroke piston Handguard: 12.5" free-float M-LOK Weight: 4.3 lbs Overall Length: 23.75" Finish: Sniper Grey Cerakote