$100.00 shipped. Has 12oz spring but others can be purchased from Jard. This also works on Fierce rifles. This is the version for the DBMs.
http://www.jardinc.com/sako-m995-75-trigger-assembly-w-pressure-plate-release/
http://www.jardinc.com/sako-m995-75-trigger-assembly-w-pressure-plate-release/