MVD Invert Roller muzzle

If you are considering switching to invert roller system, here is your answer. We have highlighted some of the best features:


The MVD Invert Roller muzzle is made using a special injection molding technique and contains 32.7% carbon that makes it both stronger and lighter.


Manufactured with the with one of the world's most advanced CNC / CAD Programming software that offers detailed stages of analysis during design.


Unique top-of-the-line protective “arch” above the rollers to avoid the entanglement of the shaft line while at the same time, making sure the line doesn’t come in contact with the rollers during use.


Designed to fit most spearguns on the market.


All metal parts (central axis, screws, and washers) is made of Inox 316 marine stainless steel.


Self-lubricating Teflon washers used behind the rollers that eliminate the friction for both versions (standard/ ball bearings).


Ergonomic design.


Compatible with a speargun barrel of the following dimensions.

ID 26mm

OD 28,5 - 30mm

Offset 2.3mm


Kit includes:

  • 1 x O-ring for Invert Roller RAM
  • 1 x fixing inox screw for RAM head
  • *Blister box

MVD Invert Roller muzzle