Lantac M-SPEC 556 Suppressor 5.56mm, 1/2×28 DT

Description

The Lantac M-SPEC 556 is a direct-thread suppressor designed for .223/5.56mm use. It is precision machined from 17-4 stainless steel in H900 condition for improved corrosion resistance and service life. The design features a tubeless, 360° full-penetration laser-welded baffle stack to reduce thermal stress and distortion during manufacture. A 1/2-28 UNEF direct thread HUB is included and can be exchanged for a standard 1.375×24 TPI mounting system.

Key Specifications

• Chambered for .223/5.56mm.
• Constructed from 17-4 Stainless Steel in H900 condition.
• Features a tubeless, fully welded 360° baffle design.
• Includes a 1/2-28 UNEF direct thread HUB that can be swapped for 1.375×24 TPI mounts.
• Measured length is 6.0 inches without the mount.
• Diameter is listed as base 1.677 inches and body 1.610 inches.
• Tested to 130 dB in accordance with MIL-STD-1474E.
• Rated for full-auto use with adequate cooling between magazines.
• Minimum barrel length requirements: 7.5 inches (.223/5.56) and 10.5 inches (6ARC).

Durable, compact, and modular, the M-SPEC 556 provides a low-profile option for range training, precision shooting, and field use where reduced report and robust construction are priorities. The included direct-thread HUB and compatibility with standard 1.375×24 mounts make the suppressor easy to integrate into a variety of builds, while the welded baffle architecture and stainless construction aim to deliver long-term reliability and consistent performance.