Often asked thread and wrench sizes for the K-80. Front sight thread is 2.5mm Mid sight thread is 2.5mm Bead thread on older guns was 2.6mm Trigger adjusting wrench is 1.27mm / 0.050″. Same wrench locks the barrel selector. Trigger guard screw slot needs a flat blade 7mm wide x 0.5mm thickness. Comb adjusting wrench […]Continue Reading... No Comments.
The K80 trigger blade is adjustable for position along a slide. There are two set screws on the underside of the trigger blade. The screw socket takes a 1.27mm wrench, 0.050″ or 1/20th inch imperial. The rearmost screw locks the blade onto the slide whilst the front screw locks the barrel selector positioned immediately in […]Continue Reading... No Comments.