Elevate your shooting experience with the Tuna Cans BlackFin XL 300BLK/8.6BLK (12-Baffle) suppressor, the ultimate choice for .300 Blackout and 8.6 Blackout enthusiasts seeking maximum sound suppression without the bulk. Designed for tactical shooters and hunters who demand lightweight precision, this dedicated .30 caliber silencer delivers exceptional performance on short-barreled rifles, turning subsonic rounds into whisper-quiet shots while maintaining balance and maneuverability.
Key Features
- Hybrid Construction for Durability and Weight Savings: Features a robust 3-inch heat-treated 17-4 stainless steel blast chamber and first baffle to handle intense heat and pressure, paired with lightweight aero-grade 7075 aluminum for the remaining 11 baffles and end cap—ensuring longevity without adding unnecessary weight to your setup.
- Optimized Baffle Stack: 12 baffles provide superior sound reduction, ideal for subsonic .300 Blackout loads, helping you stay stealthy during hunts or training sessions.
- User-Serviceable Design: Easily disassemble and clean at home, extending the life of your suppressor and addressing the common hassle of maintenance for high-volume shooters.
- Versatile Mounting: Hub-style threading (1.375×24) compatible with standard mounts like 5/8×24 direct thread, offering flexibility for your AR-15 or bolt-action rifle configurations.
Technical Specifications
- Caliber Rating: Up to .30 (7.62/.308), dedicated for .300 Blackout and 8.6 Blackout
- Length: 10.3 inches
- Outer Diameter: 1.625 inches
- Weight: 15 ounces
- Bore Size: .375 inches
- Material: 17-4 stainless steel (blast components) and 7075 aluminum (baffles and body)
- Finish: Durable stainless and anodized aluminum
- Full Auto Rated: Subsonic .300 Blackout (no barrel length restriction)
- Semi-Auto Compatible: .300 Blackout supersonic with 10-inch minimum barrel; 8.6 Blackout subsonic with 10-inch minimum
Why Choose the BlackFin XL Suppressor?
In a market flooded with heavy, overpriced options, the BlackFin XL stands out by solving key pain points: excessive weight that throws off your rifle’s balance and complex designs that complicate upkeep. This lightweight powerhouse reduces recoil and muzzle blast, enhancing accuracy and comfort during extended range sessions or field use. Whether you’re navigating tight spaces in CQB scenarios or pursuing game silently, its .375 bore ensures reliable cycling with subsonic ammo while prohibiting unsafe use with smaller calibers like 9mm. Built in the USA with a lifetime warranty, it offers premium performance at an accessible level, making suppressed shooting more attainable for discerning firearm owners.
Ready to quiet your .300 Blackout build? Secure the BlackFin XL today and experience the difference in sound, weight, and reliability—transform your rifle into a precision tool built for the serious shooter.
Frequently Asked Questions
Is the BlackFin XL full auto rated?Yes, it is full auto rated for subsonic .300 Blackout ammunition with no barrel length restrictions, making it suitable for high-volume, automatic fire in compatible setups.
What calibers is this suppressor compatible with?It’s optimized for .300 Blackout (subsonic and supersonic with restrictions) and 8.6 Blackout subsonic, rated up to .30 caliber including 7.62/.308 for bolt-action use with a 16-inch minimum barrel.
Can I service this suppressor myself?Absolutely—its user-serviceable design allows for easy disassembly, cleaning, and reassembly, helping maintain peak performance over time.









