The Stern Defense 015SD15INCHMOD5MLOK161 is a purpose-built .45 ACP platform designed for shooters who demand reliability and modularity in a compact, duty-ready package. This 16.10-inch barrel upper receiver combines the stopping power of .45 ACP with modern ergonomic design, making it ideal for tactical professionals, competitive shooters, and serious civilian operators.
Built on a proven AR-platform architecture, this system delivers the accuracy and handling characteristics that law enforcement and military personnel depend on in high-stress environments. The receiver is machined from 7075-T6 aluminum alloy and finished with a Melonite coating—a nitride-based surface treatment that provides superior corrosion resistance and wear protection.
Law enforcement agencies, armorer teams, and AR platform enthusiasts will appreciate the modularity and material quality of this Stern Defense upper receiver assembly. The MOD 5 MLOK (Modular Lock) handguard integrates seamlessly along the full length, offering unlimited mounting positions for lights, lasers, vertical grips, and other tactical accessories without rail gaps.
SpecificationDetail
MPN / Part Number
015SD15INCHMOD5MLOK161
Dimensions
13.9 x 4 x 28.3 in
Dimensions
13.9 x 4 x 28.3 in
Barrel Length
16.10 inches
Receiver Material
7075-T6 Aluminum Alloy
