- Stabilizing bar screws directly into the face of the gas block giving you a more rigid, more stable integrated connection
- Hole pattern matches Ruger's factory Gas block Top & Bottom for after market add on accessories
- Gas Pressure Flush Adjustment screw is in a covenant location for easy reach adjustments
- No rear clamp is needed
- Built in sling accommodation
- Made in the USA
The Accuracy Systems Harmonic Stabilizer with Adjustable Gas Block allows you to tune your gas system for optimum performance. By adjusting the gas system you can; adjust ejection distance of the brass and increase recovery, reduce wear on your operating rod and increase accuracy by tuning the harmonics of your rifle. The gas block can also be turned off completely so the rifle will operate as a single shot. Easy installation, replaces the factory gas block with four screws. This gas block fits 0.562" diameter barrels.
Fit: Ruger Mini 14 181 through Pre-580 Series
Inside Diameter: 0.562"
Includes: Harmonic Stabilizer, Gas Pressure Adjustment screw, Barrel Clamp, Gas pipe, Top & Bottom of gas block, Swivel Stud, 4 screws, adjustment allen wrenches, and instructions.