Nominally three options:1. Tune and tweak standard trigger - file and polish contact surfaces - try a #6 hardware store spring with a coil or two removed (very light) or #85 hardware spring or other spring. Note the factory sear is distorted from it stamping manufacture, file to get flatter and note the poor contact surfaces (start with a file).2, Check Crosman "Super Sear" images (and the product) on google search - buy or build same.3. Crosman 1701 grip frame assembly - but requires a different hammer without the wasp waist.