MYOG= Modify Your Own Gloves! I generally wear trigger finger mittens when doing winter forestry work in cold (-10 to 15 F) temps, but haven't been able to find one locally that
Genuine British Army Issue Trigger Finger Brown Leather Mittens Gloves Shooting | eBay
Vintage Military Type 1 Cold Weather Trigger Finger Mittens Gloves Leather | eBay
French Trigger Finger Mittens, Nylon and Leather, Surplus - Varusteleka.com
Medium US Army M-1965 Leather Trigger Finger Cold Weather Mittens Gloves M65 | eBay
WW2 British Military Leather And Canvas Mittens With Trigger Finger
LEATHER TRIGGER FINGER GLOVES | Silvermans
Leather Mittens Gloves Trigger Finger 3 Fingers Possibly Military Vintage Brown | eBay