The QCB has been cut from solid stainless steel bar stock for greater resistance to heat and burnout. Specs: 304 Stainless .95in diameter x 2.05in long barrel thread is 5/8in – 24in. The lead diameter is .750 and the body of the brake is .950. The 3 holes should be at 1 O’clock from the shooter when in the tightened position. Tighten the brake using a round screwdriver in the slotted hole closest to the barrel. The brake comes with a packet of shims to set your timing.
Specifications for Precision Reflex MSTN Quiet Control Brakes:
| Manufacturer: | Precision Reflex |
| Caliber: | .308 Winchester |
| Fabric/Material: | 304 Stainless Steel |
| Threads per Inch: | 5/8×24 |
| Gun Make: | AR Platform |
| Inner Diameter: | 0.75 in |
| Outer Diameter: | 0.95 in |
| Length: | 2.05 in |
Package Contents:
- Precision Reflex MSTN Quiet Control Brakes






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