The latest model of K12 series, K12 Game X is produced for most effective use with its cooling channels and grasp intended for simple hold. The model with flexible back sight, terminating pin block and half chicken and security get highlights offers usefulness and class along with covering on its grasp cover.I purchased this Game X as a feature of my birthday celebration present to myself the year before. I've been adoring the weapon, however the dark on-dark sights weren't doing it for me, and the new strung barrel overhaul changed my focal point sufficiently high that I was out of height on the back sight. In this way, I concluded it was the ideal opportunity for one more Holosun to the salvage. The Sar K12 is basically a Tanfoglio little edge clone and has a thin slide. I regularly could do without connector plates and believed the optic should sit low, so I went with a 407K for the smaller screw design. I have the 6moa dab on a few different weapons and it doesn't annoy me, however in the event that it does on this firearm, I can constantly trade not too far off for a 507K with a 2moa speck.