Out of stock
SKU: FLDFX-002
MPN: DFX-002
The FightLite DFX Upper 556 Pic 12.5" Black is a drop-in upper receiver assembly purpose-built for shooters who demand precision, modularity, and reliability in a compact platform. Designed for AR-15 enthusiasts, law enforcement tactical units, and military personnel, this upper receiver delivers the firepower and ergonomic control of a full-size rifle in a package suited for close-quarters operations, home defense, and vehicle-mounted applications. The 12.5-inch barrel length positions this upper in the sweet spot between velocity retention and maneuverability, making it ideal for operators who refuse to compromise on either performance or portability.
FightLite's DFX upper receiver features precision CNC machining and a hardened steel construction engineered to withstand sustained fire and rigorous field conditions. The Picatinny rail system (Pic) provides unlimited mounting flexibility for optics, lasers, and tactical accessories, allowing you to configure the platform to your exact mission requirements. At 19.06 lbs, this upper strikes a balance between structural rigidity and weight distribution—critical factors for operators who carry their rifle for extended periods or transition rapidly between shooting positions. The 5.56 NATO/.223 Remington chambering ensures ammunition commonality with standard military and civilian supplies, while the black anodized finish resists corrosion and reduces glint in operational environments.
This upper receiver pairs seamlessly with standard AR-15 lower receivers, making installation straightforward for gunsmiths and experienced builders. Law enforcement agencies and private security teams benefit from the modular design—swap calibers, barrels, or configurations without replacing the complete rifle. The compact 12.5-inch profile excels in vehicle ops, breaching scenarios, and transitional spaces where a full-length upper would create handling complications. Whether you're building a designated marksman rifle, a home-defense platform, or a specialized duty carbine, the FightLite DFX Upper 556 Pic 12.5" Black delivers military-grade performance in a user-configurable package that adapts to your tactical doctrine.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
