Knurled 17-4 stainless steel thread protector with raw heat treat finish. Fits OPS 12, AEM, and OCM pattern muzzle devices plus OTB, PTB, and MWA adapters.
This knurled thread protector is engineered from 17-4 stainless steel, a material chosen for its durability and corrosion resistance. The raw heat treat finish provides a distinctive appearance while maintaining the steel's protective properties.
The OCL-304 is designed to fit:
Knurled Surface — The knurled design provides a secure grip for installation and removal without requiring tools, making field adjustments straightforward.
Material Quality — 17-4 stainless steel offers excellent strength-to-weight ratio and resists corrosion from environmental exposure and cleaning solvents.
Functional Purpose — Thread protectors preserve the integrity of your muzzle device threads, preventing damage during transport, storage, or handling that could compromise proper installation of suppressors or other threaded accessories.
Whether you're building a precision rifle or maintaining existing equipment, this thread protector is a practical addition to your maintenance kit.