DealChristmas Prices! Normally $45. Please order now. I expect lots of orders again this year and don't want to disappoint anyone. The pillars provide hard mounting points for the receiver, increasing precision, and also prevent any contact between the action screws and stock, thus preventing stock cracks. The shims allow a customizable fit to your particular stock. The trigger spring is patterned after the Finnish M28's trigger spring. This spring takes up slack and generally improves trigger feel. from Smith Sights |