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Black Diamond Big Gun Harness

Size: L

The Black Diamond Big Gun Harness is a comfortable and efficiently featured big wall, aid climbing harness. 

If you seek features and comfort over weight saving, then the Big Gun climbing harness can be just as equally suited to multi-pitch trad or Alpine climbing too. Loaded with features to make your long days in the vertical realm more comfortable and efficient, the Big Gun has been designed to meet the demands of a massive big wall mission.


  • 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)

Personal Shopping - By Appointment

Would you like to try on some climbing shoes or mountain boots for size before you make your purchase? If so, then why not book an appointment with us today! We can offer you a bespoke one-on-one shopping experience with one of our experienced staff members.