Wise Arms WA-15B .300 AAC Blackout 7.5″ SBA3

About this product

The Wise Arms WA-15B is a compact, semi-automatic platform chambered in .300 AAC Blackout, built around a billet aluminum receiver and finished in midnight bronze Cerakote. It ships with a 7.5″ threaded barrel and an SBA3 pistol brace, plus a 7″ M-LOK handguard for accessory mounting. The WA-15B is supplied with a 30-round magazine and is configured for short overall length and maneuverability.

Key Specifications

• Chambering is .300 AAC Blackout.
• The barrel measures 7.5″ and is threaded for accessories with a 1/2×28 pattern.
• The action is Semi-Auto.
• The listed capacity is 30 + 1.
• The package includes one 30-round magazine.
• The finish is Midnight Bronze Cerakote.
• The receiver is Billet Aluminum.
• The handguard is a 7″ M-LOK free-floating style.
• Equipped with an SBA3 Pistol Brace.
• The stated weight is 9.45 lb.

Purpose-built for compact, short-barreled performance, the WA-15B offers a sturdy billet receiver, a threaded 7.5″ barrel, and a high-capacity magazine for extended work between reloads. Its M-LOK handguard and SBA3 brace give a user options for mounting controls and stabilizing the platform while the bronze Cerakote finish provides durable corrosion resistance. For buyers seeking a compact .300 AAC Blackout package with modern ergonomics and accessory readiness, this configuration provides a well-specified starting point.