Rosco Husky HSK-103-SOC 5.56 NATO 10.30″ Barrel

The Rosco Manufacturing Husky HSK-103-SOC-556-7-C-CL is a short SOCOM-profile barrel chambered for 5.56 NATO and measuring 10.30 inches. Constructed from 4150 CMV steel, it features a phosphate coating with a chrome-lined chamber and bore and is button rifled for consistent performance. The Husky profile is intended to manage heat and reduce barrel whip compared with thinner profiles while remaining compact for short-barrel carbine or SBR-style applications.

Key Specifications

• Made by ROSCO MANUFACTURING.
• Model designation is HSK-103-SOC-556-7-C-CL.
• Chambered for 5.56 NATO.
• The barrel measures 10.30 inches in length.
• Constructed from 4150 CMV steel.
• Finished with Chrome Lined Phosphate coating.
• The chamber and bore are chrome lined.
• Rifling method is button rifled for consistent lands and grooves.
• Profile is the Husky SOCOM 10.3 profile to help manage heat and reduce whip.
• Rate of twist is 1:7.

The Husky HSK-103-SOC-556-7-C-CL delivers a compact, service-oriented package for shooters seeking a rugged short-barrel option without sacrificing durability. With its chrome-lined chamber and bore, phosphate finish, and 4150 CMV construction, this barrel is built for dependable function and consistent accuracy in close-quarters or compact carbine roles.