Rugged Suppressors 3 Lug Adapter for 9mm Luger with 5/8x24 threads. Features patented Go/No Go Gauge for proper suppressor attachment confirmation. HK-spec design.
The Rugged Suppressors 3 Lug Adapter is a precision-engineered mounting solution designed specifically for 9mm Luger firearms using HK-pattern 3 Lug mounts. This adapter bridges your suppressor to your firearm's mounting system with reliability and accuracy.
This adapter is designed for use with OSS 3 Lug Mount systems and is compatible with 9mm Luger caliber firearms. Note: This adapter is not compatible with .45 ACP firearms.
Whether you're upgrading an existing HK platform or building a suppressed 9mm setup, this adapter delivers the precision fit and confidence you need. The Go/No Go Gauge feature alone sets it apart—you'll know instantly that your suppressor is secure before you press the trigger.