The Breek Arms Breek-LOK 3QD HUB (MPN BRK4300) is the quick-detach suppressor mount at the center of the Breek-LOK system, precision-machined from aerospace-grade titanium and finished in DLC black.

Key Specifications

• Precision-machined from aerospace-grade titanium
• Weighs just 2.3 ounces for minimal added rifle weight
• Tri-lug engagement system interfaces with Breek-LOK compatible muzzle devices
• Adds only 1.15 inches to overall suppressor length once attached
• Fits 1.375-24 TPI suppressor-side threading
• DLC (diamond-like carbon) black finish
• Low-profile design blends into the rifle’s silhouette

Frequently Asked Questions

Is this hub itself an NFA item?
No. The HUB is a mounting accessory; only the suppressor attached through it is a regulated Title II item.

How much length does it add?
Only 1.15 inches to the overall length of the mounted suppressor, keeping the low-profile design intact.

What does the tri-lug system do?
It lets operators attach and remove a compatible suppressor quickly and confidently in the field or at the range.

Buy the Breek-LOK 3QD Titanium Hub

Build a fast, repeatable suppressor mount with this titanium Breek-LOK 3QD HUB from Breek Arms. Ships fast from Lubbock, TX in our Class 3 parts and accessories lineup.