DILIGENT DEFENSE DTF LTI 338/8.6

The Diligent Defense DTF-STI is a lightweight titanium suppressor purpose-built for shooters running .338 caliber and 8.6 Blackout platforms who demand exceptional sound suppression without adding unnecessary weight. Utilizing the same proven Enticer baffle technology that has earned industry recognition for outstanding at-ear sound performance, the DTF-STI delivers an impressive balance of suppression, durability, and lightweight handling.

Constructed entirely from premium titanium, the DTF-STI weighs just 9.2 ounces while providing excellent suppression on everything from 8.6 Blackout to .338 Lapua Magnum. Its compact 6.75-inch length makes it ideal for hunting rifles, precision rifles, and lightweight backcountry builds where maintaining balance is critical.

The suppressor features the industry-standard 1.375x24 HUB (Bravo) mounting interface, allowing compatibility with a wide variety of direct thread and quick detach mounting systems. A dedicated M18x1.5 titanium direct thread mount is also available separately for 8.6 Blackout platforms.

Designed for serious shooters, the DTF-STI combines premium materials, proven engineering, and a no-nonsense lifetime warranty to create one of the best lightweight suppressors available for .338 and 8.6 caliber rifles.

Features

• Rated for calibers up to .338 Lapua Magnum and 8.6 Blackout
• Lightweight all-titanium construction
• Advanced Enticer baffle technology
• Outstanding sound suppression with excellent at-ear performance
• Industry-standard 1.375x24 HUB (Bravo) mount compatibility
• Compatible with HUB direct thread and QD mounting systems
• Compact design minimizes added length
• Graphite Black finish
• Dedicated M18x1.5 titanium direct thread mount available separately
• Ideal for hunting, precision rifles, and lightweight builds
• Made in the USA
• Backed by Diligent Defense's Lifetime Warranty

Specifications

• Manufacturer: Diligent Defense
• Model: DTF-STI
• Caliber Rating: Up to .338 Lapua Magnum / 8.6 Blackout
• Bore Diameter: 0.400"
• Material: Titanium
• Finish: Graphite Black
• Overall Length: 6.75"
• Diameter: 1.625"
• Weight: 9.2 oz
• Mount Interface: 1.375x24 HUB (Bravo)
• Direct Thread Option: M18x1.5 Titanium (Sold Separately)
• Minimum Barrel Length (.338 Lapua Magnum): 22"
• Minimum Barrel Length (8.6 Blackout Subsonic): 8"
• Minimum Barrel Length (8.6 Blackout Supersonic): 12"

Recommended Firing Schedule

• .338 Lapua Magnum: 10 rounds before cooling
• 8.6 Blackout Subsonic: Unlimited (keep suppressor below 800°F)
• 8.6 Blackout Supersonic: 30 rounds before cooling (keep suppressor below 800°F)

What's Included

• Diligent Defense DTF-STI Suppressor
• Diligent Defense Sticker
• Lifetime Warranty