Otter Creek Labs OCL-804 OTB Muzzle Brake
One-piece 17-4 steel muzzle brake adapter for 1/2x28 threaded barrels. Mounts Ops Inc 12, AEM5, or OCM5 suppressors. Heat-treated construction with included shim kit for precise timing.
Otter Creek Labs OTB Muzzle Brake
The OCL-804 represents a practical solution for shooters who want to integrate a suppressor mount directly into their muzzle device. This one-piece adapter combines the functionality of a muzzle brake with the mounting interface you need.
Construction & Materials
Made from H900 heat-treated 17-4 stainless steel, this adapter is built to withstand the rigors of regular shooting. The heat treatment process ensures durability and consistent performance across extended shooting sessions.
Compatibility
The OTB muzzle brake is designed to work with:
- Ops Inc 12th Model suppressors
- OCM5 suppressors
- AEM5 suppressors
Thread specification: 1/2x28 (standard for most modern rifle platforms)
Installation Requirements
Your barrel must meet these specifications:
- Barrel diameter: .75 inches or less at the muzzle
- Exposed barrel length: Minimum 2.05 inches measured from the shoulder
- Thread pitch: 1/2x28
Included Components
Each brake ships with a shim kit for timing. This is the manufacturer-approved method for achieving proper suppressor alignment. Correct timing ensures optimal suppressor performance and longevity.
Finish
Raw heat-treat finish provides a durable, low-maintenance surface that develops character with use.
Features
- raw heat treat gold finish
- 17-4 steel
- compatible with ops inc 12 model, aem5 and ocm5
