Lantac M-SPEC556S

The Lantac M-SPEC 556 is a .223/5.56 caliber rifle suppressor designed for compatibility with modern sporting rifles and short-barrel platforms within specified limits. Manufactured from 17-4 stainless steel in H900 condition, it is built to support durability and corrosion resistance under repeated firing conditions. The suppressor features a tubeless, fully welded baffle design intended to maintain structural integrity throughout use.

This model includes a 1/2x28 direct-thread HUB adapter and utilizes a 1.375"x24 TPI (HUB-compatible) interface, allowing users to integrate a variety of mounting systems. The suppressor is rated for full-auto fire with appropriate cooling intervals and has been tested to MIL-STD-1474E sound measurement standards. It is suitable for training, recreational shooting, and professional applications where a durable 5.56 suppressor is required.

Specifications

• Caliber: .223 Remington / 5.56 NATO
• Material: 17-4 Stainless Steel (H900 condition)
• Construction: Fully welded, tubeless baffle design
• Finish: Corrosion-resistant (material-based)
• Thread Pattern: 1.375"x24 TPI (HUB compatible)
• Included Mount: 1/2x28 direct-thread HUB adapter
• Weight: 13.5 oz (without mount)
• Length: 6.0 inches (without mount)
• Diameter:
  • Base: 1.677 inches
  • Body: 1.610 inches
• Sound Testing: 130 dB (MIL-STD-1474E)
• Firing Rating: Full-auto rated with adequate cooling between magazines
• Minimum Barrel Length:
  • 7.5" for .223/5.56
  • 10.5" for 6mm ARC