Wise Arms WA-15B 300BLK 7.5″ SBA3

The Wise Arms WA-15B is an AR-style platform chambered in .300 AAC Blackout built around a billet aluminum receiver and finished in white Cerakote. It features a 7.5-inch threaded barrel and an SBA3 pistol brace for compact handling and short-barrel configuration. The WA-15B ships with a 30-round magazine and an M-LOK handguard for modern accessory compatibility.

Key Specifications

• The caliber is .300 AAC Blackout.
• The barrel measures 7.5 inches and is threaded to 1/2×28.
• The listed capacity is 30 + 1.
• The action is Semi-Auto.
• The receiver is Billet Aluminum.
• The finish is White Cerakote.
• The included handguard is a 7″ M-LOK Handguard.
• The package includes an SBA3 Pistol Brace.
• The listed overall length is 23.5″ – 27.5″.
• The listed weight is 9.6 lbs.

Purpose-built for users who want a compact AR-style platform in .300 Blackout, the WA-15B combines a short, threaded barrel with a billet receiver and M-LOK handguard for a capable, adaptable package. Its white Cerakote finish and SBA3 brace make it suitable for close-quarters configurations and modern accessory setups.