OCL Over the Barrel Adapter 1/2×28
$100.00
The Otter Creek Labs OPS/AE Over The Barrel Adapter is a durable, gold-finished suppressor accessory made from heat-treated 17-4 steel. Designed for 1/2×28 barrels, it’s compatible with Ops Inc 12, AEM5, and OCM5 suppressors.
- Description
- Reviews (11)
Description
The Otter Creek Labs OPS/AE Over The Barrel (OTB) Adapter’s a high performance suppressor accessory designed for firearm enthusiasts seeking precision and durability. This one piece adapter is crafted from H900 heat treated 17-4 steel, ensuring exceptional strength and long-term reliability. Its raw heat-treated gold finish not only adds a striking appearance but also provides enhanced resistance to wear and corrosion.
Engineered for compatibility with Ops Inc 12th model, AEM5, and OCM5 suppressors, this adapter allows seamless mounting to any barrel with 1/2×28 threads and a maximum outer diameter of .75 inches. Also, featuring integrated wrench flats in the rear, the adapter is easy to install or remove using an adjustable crescent wrench. Also, it requires a minimum of 2.95-3 inches of exposed barrel for proper fitment.
Whether you’re upgrading your firearm or enhancing its suppressor compatibility, the Otter Creek Labs OPS/AE OTB Adapter delivers unmatched quality and performance, making it an essential addition to your firearm accessories.
- Thread Compatibility: Fits barrels with 1/2×28 threads and a maximum OD of .75 inches.
- Durable Construction: Made from H900 heat treated 17-4 steel for superior strength.
- Gold Finish: Raw heat treated gold finish enhances durability and aesthetics.
- Suppressor Compatibility: Designed for Ops Inc 12th model, AEM5, and OCM5 suppressors.
- One-Piece Design: Simplifies installation and ensures a secure fit.
- Integrated Wrench Flats: Allows for easy installation and removal with an adjustable crescent wrench.
- Versatile Fitment: Requires 2.95-3 inches of exposed barrel for proper mounting.
- High-Quality Manufacturing: Built by Otter Creek Labs, a trusted name in suppressor accessories.
- SKU: OCL-901
WARNING: This product contains chemicals known to the State of California to cause cancer, congenital disabilities, or other reproductive harm. For more information: www.P65Warnings.ca.gov



Matthew C. –
Five stars. Clean machining and good finish.
Kevin O. –
Works exactly as described. Good to go.
Raymond K. –
Exactly what I needed for my build. Fast shipping too.
Nicholas K. –
Exactly what I needed for my build. Fast shipping too.
Ronald L. –
Exceeded my expectations for the price.
Benjamin C. –
Everything I expected and more. Very satisfied.
Brandon L. –
Exactly what I needed for my build. Fast shipping too.
Michael R. –
Fast delivery and great product quality.
Anthony N. –
Fast delivery and great product quality.
Raymond S. –
Installed in minutes. Excellent fit and finish.
Nicholas E. –
Very happy with this purchase. Installed easily and works great.