The Wise Arms WA-15B is a compact semi-automatic platform chambered in .300 AAC Blackout with a 10.5-inch threaded barrel. It is finished in ODG Cerakote and fitted with a 7-inch M-LOK handguard and an SBA3 pistol brace to maximize maneuverability and accessory compatibility for close-range and specialty applications. The WA-15B pairs a billet aluminum receiver with a 1-in-8 rate of twist for stable performance with a range of .300 AAC Blackout loads.
Key Specifications
- Chambered in .300 AAC Blackout.
- The barrel measures 10.5 inches and is threaded with a 1/2×28 pattern.
- Finished in ODG Cerakote for corrosion resistance and a subdued appearance.
- Configured with a 7″ M-LOK handguard for accessory mounting.
- Equipped with an SBA3 Pistol Brace as an additional feature.
- Feeds from magazines with a listed capacity of 30 + 1.
- Includes 1 30 rd. magazine as specified in the attributes.
- Built on a billet aluminum receiver.
- Rate of twist is 1-in-8.
- Weight is listed as 9.35 (shipping weight 9.35) and overall length is listed as 26.5 – 30.5 inches.
This WA-15B configuration is aimed at users who need a compact, accessory-ready platform in .300 AAC Blackout. The combination of a short threaded barrel, M-LOK handguard and SBA3 brace provides a versatile foundation for close-quarters or specialty roles where compact handling and modularity are priorities.
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