The Radical Defense LS-3 is a .30 caliber rifle suppressor built as a single-piece, 3D-printed monolithic unit for high durability and thermal resilience. The design emphasizes sound, thermal, and flash mitigation and is described by the manufacturer as capable of sustained full-automatic fire. Forward-venting ports and breathable geometry are used to control pressure and reduce felt blowback to the host weapon.
Key Specifications
- Designed for **7.62mm (.30 Cal)** rifles.
- The overall length is **7.5 inches (190.5 mm)**.
- The maximum outside diameter is **1.6 inches (40.64 mm)**.
- Construction uses **Haynes 282** nickel-based superalloy in a monolithic design.
- Built as a **3D-printed monolithic** suppressor for increased durability and implosion resistance.
- Rated for **sustained full-automatic fire** while providing sound, thermal, and flash mitigation.
- Incorporates **forward-venting, breathable technology** to stabilize pressure and reduce felt blowback.
- Includes a **KFM 5/8×24 flash hider** accessory as indicated in product materials.
Robust and operator-focused, the LS-3 pairs a heavy-duty monolithic alloy build with forward-venting geometry to manage pressure, heat, and signature. Its combination of rugged materials and a design intended for sustained fire makes it suitable for demanding operational use where durability and mitigation performance are priorities.
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