The Wise Arms WA-15B is a compact 5.56 platform built around a billet aluminum receiver and finished in Tungsten Cerakote. It ships with a threaded 10.5-inch barrel and a factory SBA3 pistol brace, and features a 7-inch M-LOK handguard and an oversized trigger guard. This configuration is suited to shooters looking for a short-barrel, transportable 5.56mm system for range use and modular accessory mounting.
Key Specifications
- The caliber is .223 REM/5.56 NATO.
- The barrel length is 10.5 inches and includes a 1/2×28 thread pattern.
- The receiver is constructed from Billet Aluminum.
- The finish is Tungsten Cerakote.
- The rate of twist is 1-in-8.
- The listed capacity is 30 + 1 with 1 30 rd. magazine included.
- The handguard is a 7″ M-LOK Handguard for accessory mounting.
- Included support features list a SBA3 Pistol Brace and an Oversized Trigger Guard.
- The product weight is listed as 9.65 (shipping weight matches at 9.65).
- The overall length is listed as 26.5 – 30.5 inches.
Purpose-built components and a compact barrel make this WA-15B a versatile short-barrel 5.56 platform with modern ergonomics and accessory options. The billet receiver, M-LOK handguard and durable Cerakote finish give a practical combination of durability and modularity for shooters prioritizing a compact, configurable system.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.



