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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
The easiest way to use CO2.
Gauge confirms proper inflation, makes it easy to adjust pressure mid-ride.
Thumb trigger gives precise control.
Accommodates threaded 16g and 25g cartridges.
One 16g CO2 cartridge included.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
