Radical Defense LS-5 Suppressor 5.56mm 7.5in FDE

The Radical Defense LS-5 is a hub-mount rifle suppressor designed for 5.56-caliber use and offered in Flat Dark Earth (FDE). It features a KFM 1/2×28 flash hider interface and a monolithic Haynes 282 construction intended for salt-air resistance and thermal stability. The LS-5 employs forward-venting, breathable geometry to help stabilize gas pressure and reduce back pressure to the host weapon and is rated for sustained full-automatic fire in the manufacturer’s description.

Key Specifications

• The caliber is 5.56mm / .223 Rem / 5.56 NATO.
• The thread pattern is 1/2×28.
• The overall length is 7.5 inches.
• The exterior diameter is 1.75 inches (44.45 mm).
• The construction material is Haynes 282.
• The finish is a proprietary I/R non-reflective coating.
• The mount style is a hub mount with KFM 1/2×28 flash hider.
• The design is described as monolithic and implosion resistant.
• The product uses forward-venting breathable technology for pressure stabilization.
• The manufacturer description states it is capable of sustained full-automatic fire.

Engineered for durability and practical use, the LS-5 balances robust materials and intentional design features to address thermal, corrosion, and flash considerations encountered in rigorous shooting environments. Its hub-mount interface and forward-venting geometry make it suitable for operators and range users who prioritize durable construction and thoughtful engineering in a 5.56-caliber suppressor.

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