Fits 391 URIKA 2 & 391 XTREMA 2 with Synthetic stocks
The bags require from 10 to 15 minutes for activation. They instantly start to heat up when they come in contact with air. The bags will feel extremely warm to the touch when they are ready for use.
One bag in the Grip B-Warmer lasts 4 to 5 hours
16 in stock