Trigger Airsoft is ready for your gas needs this winter as they have in stock the Puff Dino Power Up gas that they recommend for cold weather use. Tim shows the product in this product video... "In Canada, the Winter season is right around the corner. If you want to use your gas airsoft replicas, then stock up on the Puff Dino Power Up gas. It'll increase the fps by 10-15 and up the ante in terms of recoil!"