Description

The AAC MK13-SD is an ultra-lightweight, quick-attach sound and flash suppressor designed primarily for bolt-action rifles chambered in 300 Winchester Magnum and 7.62×51 mm. Its monolithic Grade 5 titanium baffle core and Grade 9 titanium tube deliver a balance of strength and low weight. The unit features a 90T taper mount option and a Cerakote FDE finish for reduced reflectivity and corrosion resistance.

Key Specifications

• The suppressor is rated for 300 Winchester Magnum (300 WM) and 7.62×51 mm platforms.
• The overall length is 9.5 inches.
• The weight measures approximately 15 ounces.
• The outside diameter is 1.5 inches.
• Construction uses a Grade 5 titanium monolithic baffle core and a Grade 9 titanium tube.
• The finish is FDE Cerakote.
• Attachment is a quick-detachable method with a 90T taper mount option listed.
• Typical measured sound reduction is in the range of 28–33 dB.
• The suppressor can be disassembled for maintenance.
• ATF registered model and manufacturer are MK13-SD and AAC, respectively.

Compact and purpose-built, the MK13-SD provides a high-performance suppressor solution where low weight and robust 300 Win Mag capability are priorities. Its titanium construction and quick-detach mounting help preserve rifle balance and allow straightforward field maintenance, while the Cerakote FDE finish improves environmental durability. The MK13-SD is suitable for shooters seeking a lightweight, rugged suppressor for precision bolt-action platforms rated for magnum calibers.