sniperlabyovary accurate with the MK2 at 90y, hitting gum tree seeds on the tree that are 1" to 1.5" vary happy. the H&M grizzly bullets 31g going at 890fps almost as accurate, finally found a bullet shooting accurately on a BP at long range. .
Why resource OEM parts when you have the means for custom parts? Great work ER."hsnmz"How about using a Royale 500 or bobcat .25 hammer spring or a Boss .30