Thread: omark trigger adjustment

any one here familiar with the omark trigger i want to adjust my one ive googled it but the one in my rifle is diferent to what ive been able to find on the net theres 3 adjustment screws 2 on one side and one on the back the bottom one of the 2 seems to be the overtravel adjustment on the net it says its the pull weight adjustment my adjustment screws have external lock nuts whereas on the net they dont seem to have them cheers nd