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DMM / Helix Revolver Rig

A carabiner with an integrated pulley. It features a high-efficiency roller bearing sheave(s), threaded removable captive bar and a full-strength textile friendly becket.

The Revolver Rig comes into its own when flexibility and efficiency are paramount, it excels in improvised rescues, compact mechanical advantage systems and reducing friction in rigging featuring ropes.

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The uniquely profiled spine and captive bar aid in maintaining the correct orientation. The design of the Revolver Rig is such that when using a carabiner attached to the becket any friction between the carabiner and rope is minimized. Manufactured in Tactical colours it is suited to Military and Tactical climbing operations in both Mountain and Urban environments.

  • Large sheave tread diameter for large bend radius
  • High-efficiency roller bearings
  • Full strength becket accepts most carabiners or direct textile connection
  • Removable captive bar
  • DMM iD optional
  • Keylock nose for snag-free operation
  • Uniquely profiled spine for aid correct orientation


  • Part Number:
    • Revolver Rig Kwiklock Captive Bar – A5831CBMG
    • Rig Twin Kwiklock Captive Bar – A5832CBMG
  • Colour: Matt Grey
  • MBS Major Axis: 25kN
  • MBS Minor Axis: 7kN
  • MBS Gate Open: 7kN
  • WLL: 5kN
  • Dimensions: 76 x 160mm

Additional information

Locking Mechanism

Kwiklock Captive Bar, Twin Kwiklock Captive Bar, Twin Locksafe, Twin Screwgate, Locksafe, Screwgate