Description

Otter Creek Labs Lithium 9mm Titanium Suppressor 1/2X28 – FDE

The Lithium 9 is a purpose-built suppressor engineered for shooters who demand maximum performance with minimal weight. Crafted from CNC-welded 6Al-4V Grade 5 titanium, it delivers one of the best weight-to-suppression ratios on the market for 9mm SMGs, PCCs, and handguns. At just 6 inches long and 5.7 ounces, it’s compact, rugged, and ready for everything from full-auto 9mm to subsonic .300 Blackout. With HUB/ASR Bravo rear threads and compatibility with 3-lug and booster mounts, the Lithium 9 adapts to your setup while reducing port pop and maintaining exceptional durability. Whether you’re plinking, training, or running suppressed in the field, the Lithium 9 is built to outperform.

Grade 5 Titanium ConstructionCNC-welded from 6Al-4V titanium for superior strength and ultra-lightweight performance.

Compact & LightweightMeasures just 6″ and weighs 5.7 oz (without mount), making it ideal for SMGs, PCCs, and handguns.

Exceptional Suppression EfficiencyDesigned for the best weight-to-suppression ratio in its class.

Port Pop ReductionInternal venting reduces gas blowback on direct blowback systems for a smoother shooting experience.

Modular HUB/ASR Bravo ThreadingIndustry-standard 1.375×24 rear threads allow compatibility with a wide range of mounting systems.

Multi-Mount CompatibilityWorks with 3-lug and booster/piston mounts for use on 9mm handguns and carbines.

Full-Auto Rated for 9mm & Subsonic .300 BLKNo barrel length restrictions for high-volume shooting.

Rifle Caliber CapableCompatible with select .223, .308, and 6.5 Creedmoor setups when used with direct thread mounts and proper barrel lengths.

Updated Mounting SystemIncludes a 1/2×28 titanium direct thread mount (ZR0); no socket required as of December 2024.

Specifications

  • Caliber Compatibility:
    • 9mm: Full auto, no barrel restriction
    • .300 BLK Subsonic: Full auto, no barrel restriction
    • .300 BLK Supersonic: Semi-auto, 7″+ barrels
    • .357 Magnum (lever action): 4″ minimum barrel
    • .350 Legend / .300 HAMR: Semi-auto, 16″+ barrels
    • .223/5.56: Semi-auto, 16″+ barrels (low volume use)
    • .308 Win / 6.5 Creedmoor: Bolt action only, 20″+ barrels
  • Length: 6″ (without mount)
  • Weight: 5.7 oz (without mount)
  • Diameter: 1.5″
  • Mounting Threads: 1.375×24 (HUB/ASR Bravo)
  • Material: 6Al-4V Grade 5 Titanium
  • Included Mount: 1/2×28 Titanium Direct Thread (ZR0)
  • Finish: Matte Black
  • Suppressor Type: SMG / PCC / Handgun
  • What’s in the Box:
    • Lithium 9 Suppressor
    • 1/2×28 Titanium Direct Thread Mount (ZR0)
    • Tube Clamp
    • Stickers