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Black Diamond

Black Diamond Big Gun Harness


The Black Diamond Big Gun was originally developed for big wall and aid climbing but is equally suited to the multi-pitch trad or Alpine climber who seeks features and comfort over weight saving.

The Big Gun is loaded with features to make your long days in the vertical realm more comfortable and efficient.


  • Thermoformed foam bullhorn waistbelt with trad buckle
  • Adjustable, removable leg loops
  • Seven (yes seven!) colour-coded customisable gear loops
  • Two colour-coded belay loops and 12 kN-rated haul loop
  • Left or right holster slots with one (removable) hammer holster included


Size Waist Leg
S 69-76 cm 45-56 cm
M 76-84 cm 51-61 cm
L 84-91 cm 56-66 cm
XL 91-99 cm 61-71 cm


  • Gender: Unisex
  • Adjustable Legs: Yes
  • Drop Seat: Yes
  • Gear Loops: 7
  • Haul Loop: Yes
  • Ice Clipper: Yes
  • Quick Buckles: Yes
  • Weight: 610g (M)


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