Watch latest videos, sometimes even early releases! Sign up for the newsletter: http://eepurl.com/hkbJYn What happens when a country of watch makers and scientists make firearms? The K31 was a design originating from the 1911. Both the rifle and cartridge have century-old elements... and how does it perform to deliver a highly efficient .30 caliber, 174 grain projectile to longer distances? Ammunition used: Swiss military issued GP11 7.5x55mm, vintage 1981. We have a discount for Slate Black Industries MLOK accessories! 👉 www (dot) slateblackindustries (dot) com Discount code: 9HOLE Consider supporting us via Patreon 👉 http://www.patreon.com/9HoleReviews (you an also access the Practical Accuracy Scoreboard here) Shopping on Amazon? Do you like sweet [yet tasteful] gun morale patches? Shopping with this link costs you nothing, but helps support our channel 👉 https://amzn.to/3trn9ju Distance Conversions: 150y - 137m 200y - 182m 250y - 229m 300y - 274m 350y - 320m 400y - 366m 450y - 411m 500y - 457m This video's editing by Agency Communications LLC Music by Tyops (THANKS!!!) __________________________________________________________________ We love mail: 9 Hole Reviews 21175 Tomball Pkwy. No. 480 Houston, Texas 77070