300 Blackout

Our .300 Blackout suppressor is engineered for optimal performance across both subsonic and supersonic loads, delivering consistent, quiet operation in professional environments. Flow-Through® Technology reduces blowback and preserves reliable cycling—ensuring clean function on short or full-length platforms. Lightweight, durable, and purpose-built for signature reduction, it provides mission-ready suppression without sacrificing accuracy or maneuverability.

FLOW 300 1.8-8 DT

Application Use:

This hybrid heat treated stainless steel suppressor is optimized for sound suppression, also flash reduction and heat mitigation. The direct thread feature is designed to fit under a handguard providing maximum performance with maintaining a compact profile.

Product Specifications:

SKU: M3477

Under Rail Diameter: 1.6in / 4.06cm

Outside of Rail Diameter: 1.8in / 4.6cm

Under Rail Length: 4in / 10.16cm

Outside of Rail Length: 4in / 10.16cm

Overall Length: 8in / 20.3cm

Weight: 14.5oz / 411g

Caliber: .300 Blackout

Materials: 17-4 Heat Treated Stainless Steel

Coatings: PRISM²

Mounts: 5/8x24 Direct Thread