{"id":1214,"date":"2016-03-25T19:58:07","date_gmt":"2016-03-25T19:58:07","guid":{"rendered":"http:\/\/www.n5hrk.com\/blog\/?p=1214"},"modified":"2018-05-15T14:56:44","modified_gmt":"2018-05-15T19:56:44","slug":"running-a-bit-lean","status":"publish","type":"post","link":"http:\/\/www.n5hrk.com\/blog\/praise-the-load\/running-a-bit-lean\/","title":{"rendered":"Running A Bit Lean"},"content":{"rendered":"<p>I had the first local <a href=\"http:\/\/www.idpa.com\/\" target=\"_blank\">IDPA<\/a> match with ammo I loaded entirely on the <a href=\"https:\/\/www.dillonprecision.com\/rl-550b_8_1_23594.html\" target=\"_blank\">Dillon press<\/a>. I had several ammo malfunctions, but they were all pretty simple failure to eject the spent cartridge. I have a 13 pound spring in the pistol. I can order an 11 pound spring, and I may still, but in the mean time, I will just twiddle with the carb and richen the mixture a little.<\/p>\n<p>The ammo I had is 4.4 grains of <a href=\"http:\/\/www.alliantpowder.com\/products\/powder\/power_pistol.aspx\" target=\"_blank\">Power Pistol<\/a> pushing a 180 grain plated <a href=\"http:\/\/www.xtremebullets.com\/10-40-180-RNFP-p\/xc1040-180rnfp-b0250.htm\" target=\"_blank\">RNFP<\/a>. This load is actually below what&#8217;s shown on the chart in my <a href=\"https:\/\/www.hornady.com\/reloading\/handbook\" target=\"_blank\">Hornady<\/a> book for 180 grain FMJ. The intent was to try to get something around 700 feet per second to meet 125 power factor with the softest recoil possible. Seems I may have met that last criteria a bit too well by not generating enough recoil to operate the pistol reliably. I&#8217;d say maybe 10 or 15 percent of them stovepiped or rechambered or otherwise failed to eject\u00a0completely from the pistol. It was even worse on a stage shooting with weak hand while on the move.<\/p>\n<p>The 11 pound spring may help, but the slide on the Glock 20 is still pretty heavy, designed to help absorb the significant recoil generated by the sometimes 700-800 ft-lbs <a href=\"https:\/\/billstclair.com\/energy.html\" target=\"_blank\">muzzle energy<\/a> from full tilt 10mm Auto, while keeping the stock 16 pound spring, versus operating on the paltry 200 ft-lbs or so\u00a0that my soft shooting load is producing.<\/p>\n<p>Because I need 300+ rounds of reliable ammunition *tomorrow*, I am bumping it up more than I would if I were just working up the final load. I&#8217;m going to try 5.5 grains of Power Pistol, which should run my 180 grain bullet at about 800-900 FPS.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I had the first local IDPA match with ammo I loaded entirely on the Dillon press. I had several ammo malfunctions, but they were all pretty simple failure to eject the spent cartridge. I have a 13 pound spring in the pistol. I can order an 11 pound spring, and I may still, but in &hellip; <a href=\"http:\/\/www.n5hrk.com\/blog\/praise-the-load\/running-a-bit-lean\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Running A Bit Lean<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1214","post","type-post","status-publish","format-standard","hentry","category-praise-the-load"],"_links":{"self":[{"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/posts\/1214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/comments?post=1214"}],"version-history":[{"count":3,"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/posts\/1214\/revisions"}],"predecessor-version":[{"id":1714,"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/posts\/1214\/revisions\/1714"}],"wp:attachment":[{"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/media?parent=1214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/categories?post=1214"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.n5hrk.com\/blog\/wp-json\/wp\/v2\/tags?post=1214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}