The AAC MK13-SD is an ultra-lightweight, fast-attach suppressor engineered for bolt-action rifles chambered for .300 Winchester Magnum and compatible with 7.62×51 mm platforms where appropriate. It uses a Grade 5 titanium monolithic baffle core and a titanium tube to deliver high durability at a reduced weight. The unit is finished in Flat Dark Earth Cerakote and employs a 90T taper quick-detach mount for field-level attachment and removal.

Key Specifications

• Caliber compatibility listed as MULTI-CALIBER (NFA Form 3: 300WM) in supplied data.
• The overall length is 9.5 inches.
• The baffle core is specified as Grade 5 Titanium.
• The tube material is specified as Titanium.
• The finish is listed as FDE Cerakote.
• The product is described with a 90T taper quick-detach mount.
• Reported sound reduction is 28–33 dB.
• The unit is listed as can be disassembled for maintenance.
• Full-auto rating is listed as No.

Compact, lightweight construction and rugged titanium materials make the MK13-SD suitable for precision bolt-action use where reduced weight and fast attachment are priorities. Its 90T taper mount and disassemblable design support straightforward field maintenance and integration into systems rated for .300 Win Mag. For shooters seeking a durable, low-profile sound and flash solution with a Cerakote finish, the MK13-SD blends proven materials and quick-detach convenience.