SKU: SOLGWM4L89BSUPP137SF
UPC: 669185246322
MPN: M4L89BSUPPER-13.7-556-
The SOLGW L89 Bs V2 5.56 NATO 13.7" Stainless Rifle represents purpose-built performance for operators who demand reliability in compact platforms. Designed by Sons of Liberty Gun Works, this rifle delivers the ballistic capability of 5.56 NATO in a sub-14-inch upper configuration, making it ideal for law enforcement tactical teams, military special operations, and civilian shooters requiring a lightweight, maneuverable platform without sacrificing velocity or accuracy. The stainless steel construction addresses corrosion resistance in harsh operational environments—a critical factor for rifles deployed in maritime, tropical, or chemical-contaminated settings.
The 13.7-inch barrel length sits in the optimal zone for 5.56 NATO performance, maintaining sufficient velocity for consistent terminal effects while enabling rapid target transitions in confined spaces. Stainless steel construction resists rust and fouling buildup compared to chrome-moly alternatives, extending maintenance intervals and improving long-term reliability in high-round-count training or combat scenarios. The V2 designation indicates Sons of Liberty's second-generation optimization—refinements in ergonomics, gas port sizing, and upper receiver fit that reduce recoil impulse and enhance shooter control. This barrel length pairs seamlessly with modern furniture and optic mounting systems, allowing customization without modification to the core rifle.
Operators in special weapons teams, close-quarters battle (CQB) environments, and vehicle-mounted roles benefit most from this compact yet capable upper receiver assembly. Installation onto any standard mil-spec or enhanced M4 lower receiver takes minutes with basic armorer-level tools. The SOLGW L89 Bs V2 integrates with rail systems, suppressors, and magnified optics without modification, making it an adaptable foundation for duty rifle builds or precision upgrades.
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