Norma - Brass Cases All THUMB series misfire dampers

All THUMB series misfire dampers and compensators are aligned using an included ring and a marker positioned at 12 o'clock

and will still work this way to give you infinite sliding adjustment on the ARCALOCK rail

The locking action is triggered by pulling up the outer ring of the turret

Moving side of clamp is dovetailed on both sides to prevent tilt

Colour(s): Black

Norma - Brass Cases All THUMB series misfire dampersNorma products are known worldwide for high quality. Cartridge cases are an important factor in this reputation. Superior quality ensures a long life and many reloads. Norma cases are made of the best possible raw materials with the narrowest tolerances, and they deliver accuracy round after round. The case neck is annealed to become softer. This prevents gas leaks and enables the case to hold the bullet firmly for at least 10 years without cracking