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

The Wise Arms WA-15B presents a compact semi-automatic platform chambered in .300 AAC Blackout. It pairs a 7.5″ threaded barrel with a 7″ M-LOK handguard and an SBA3 pistol brace for a compact, modular configuration. The receiver is billet aluminum with a Sniper Grey Cerakote finish and the package includes a canvas carry bag.

Key Specifications

• Chambered in .300 AAC Blackout.
• The barrel measures 7.5″ and is threaded 1/2×28.
• The action is Semi-Auto.
• Finish is Sniper Grey Cerakote.
• The receiver is Billet Aluminum.
• Rate of twist is 1-in-8.
• Standard capacity is 30 + 1.
• Overall length is listed as 23.5″ – 27.5″.
• Includes SBA3 Pistol Brace and 7″ M-LOK Handguard.
• Finish/handling package includes a Canvas Carry Bag.

Built with modularity and straightforward utility in mind, the WA-15B delivers a compact, configurable package for users seeking a high-capacity, short-barrel semi-automatic platform in .300 AAC Blackout. Its billet receiver and Cerakote finish combine durability and a clean appearance while the threaded barrel and M-LOK handguard support a range of accessory options. This configuration is appropriate for shooters who prioritize compact handling, customization, and extended magazine capacity.