Wise Arms WA-15B 5.56 NATO Pistol 10.5″ Barrel Gray SBA3 Brace

The Wise Arms WA-15B is an AR-platform pistol chambered in 5.56 NATO/.223 REM, built around a compact 10.5-inch barrel and stabilized with the SB Tactical SBA3 pistol brace. Configured as an ATF-classified pistol, the WA-15B delivers a short, maneuverable package well-suited for home defense, range use, or as a suppressor host. The gray finish gives it a clean, tactical aesthetic without sacrificing function.

Key Specifications

• Chambered in .223 REM / 5.56 NATO for wide ammunition compatibility.
• The barrel measures 10.5 inches for a compact, maneuverable profile.
• Action is semi-automatic, AR-15 platform.
• Classified by the ATF as a pistol.
• Features a 1-in-8 inch rate of twist for stable performance across a range of bullet weights.
• Ships with one 30-round magazine and a total capacity of 30+1.
• Equipped with the SB Tactical SBA3 pistol stabilizing brace.
• Finished in gray for a tactical, low-profile appearance.
• Ships at a weight of 9.75 lbs including packaging.
• Comes with no sights installed, leaving the optics platform open for your preferred setup.

The WA-15B is a purpose-built AR pistol that gives shooters a lightweight, configurable platform ready for a red dot or magnified optic right out of the box. With a proven 5.56 NATO chamber, an 8-twist barrel optimized for versatility, and the widely trusted SBA3 brace, this is a serious tool for those who demand compact performance without compromise. Add your optic, grab your preferred ammunition, and you’re ready to run it.