Otter Creek Labs Lithium 9

The Otter Creek Labs Lithium 9 is a high-performance 9mm suppressor designed to deliver exceptional sound reduction, lightweight handling, and long-term durability. Built from grade 5 titanium, the Lithium 9 offers a perfect balance of strength and minimal weight, making it one of the lightest full-size pistol suppressors in its class.

Engineered for maximum versatility, the Lithium 9 features a 1.375×24 HUB-compatible mount, allowing integration with a wide range of popular mounting systems — including booster pistons, fixed barrel spacers, and subgun direct-thread adapters. Its internal baffle geometry is optimized for low back pressure, superior tone, and reliable cycling on both handguns and pistol-caliber carbines.

This suppressor is full-auto rated, ensuring it can handle high round counts and extended firing sessions. Whether used on a compact 9mm pistol or a subgun platform, the Lithium 9 delivers top-tier suppression performance in a lightweight, durable package.

Key Features & Specifications

• Caliber: 9mm / subgun / pistol caliber carbines

• Material: Grade 5 titanium construction

• Finish: High-temp Cerakote

• Mount: 1.375×24 HUB compatible (booster, fixed mount, direct thread)

• Full-auto rated for durability

• Length: Approx. 6.5 inches

• Weight: Approx. 7 ounces

• Optimized for low blowback and superior tone

• Designed and manufactured in the USA

The Otter Creek Labs Lithium 9 Suppressor combines lightweight titanium design with proven performance and modular versatility — perfect for shooters demanding top-tier suppression across multiple 9mm platforms.