Made of steel for durability Designed for AK-47 rifles Drill guide holes Adjustable trigger guard rivet jigYour AK-47 rifle's trigger guard is clamped in a vice yet those pesky rivets just won't drill out. The Power Custom AK-47 Adjustable Trigger Guard Rivet Jig makes that job a whole lot easier. This tool holds your AK-47 trigger guard rock solid and has a drill guide so there will be no errors while drilling rivets.The rear is adjustable for use with receivers that have original rivet spacing, plus there are Tapco flats for even more adjustments. On the front side of the jig there are slots for the magazine catch rivet to clear, then a small C-clamp (not i Mfg: Power Custom SPECS: Rivet Jig - Steel construction, Adjustable to fit all AK trigger guards, Drill guide holes, For AK-47 rifles. Rivet Drilling Jig - Steel construction, for the AK-47 rifle, Drilling jig, Block steel with drill bit guide holes, Clamps to trigger guard for use.