{"id":683,"date":"2017-04-13T08:14:48","date_gmt":"2017-04-13T12:14:48","guid":{"rendered":"http:\/\/shootingsight.com\/?post_type=product&#038;p=683"},"modified":"2026-05-21T10:12:57","modified_gmt":"2026-05-21T14:12:57","slug":"reduced-apertures-m1-as-issued-jcg-match-legal","status":"publish","type":"product","link":"https:\/\/shootingsight.com\/?product=reduced-apertures-m1-as-issued-jcg-match-legal","title":{"rendered":"Reduced Apertures M1 &#8216;as issued&#8217; JCG Match Legal"},"content":{"rendered":"<p>Reduced diameter apertures for M1 Garand increase your depth of field, and help your eye focus on the front sight.<\/p>\n<p>0.0595&#8243;, 0.052&#8243;, 0.047&#8243;, 0.044&#8243;, and 0.042\u201d sizes are available<\/p>\n<p>CMP approved for &#8216;as-issued&#8217; Garand matches.<\/p>\n<p>CMP 2012 rules for &#8216;As-Issued&#8217; Military Rifle Requirements &#8211; 6.3.1(7)<\/p>\n<p>&#8220;Sights must be of the same types that were on rifles issued to regular military personnel, except that the internal diameter of rear apertures may be modified.&#8221;<\/p>\n<p>Reducing the aperture will increase the depth of field of the eye, and will result in improved focus on both the front sight and the target.<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 New USGI aperture rack.<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0.002&#8243; thick steel aperture insert for razor sharp edge &#8211; no more looking down a tube.<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Five sizes available; 0.052&#8243; is equivalent to a NM aperture, 0.047&#8243; for extra focus, and 0.042&#8243; (not recommended for 600+ yds).<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Drop-in part.\u00a0 No fitting or modification required.<\/p>\n<p><a title=\"CMP disassembly\" href=\"http:\/\/www.civilianmarksmanship.com\/striphtml\/detailstripsight3.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u00a0Link to CMP disassembly procedure for the rear sight<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reduced diameter apertures for M1 Garand increase your depth of field, and help your eye focus on the front sight. 0.0595&#8243;, 0.052&#8243;, 0.047&#8243;, 0.044&#8243;, and 0.042\u201d sizes are available CMP approved for &#8216;as-issued&#8217; Garand matches. CMP 2012 rules for &#8216;As-Issued&#8217; Military Rifle Requirements &#8211; 6.3.1(7) &#8220;Sights must be of the same types that were on [&hellip;]<\/p>\n","protected":false},"featured_media":307,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[32,27],"product_tag":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/shootingsight.com\/index.php?rest_route=\/wp\/v2\/product\/683"}],"collection":[{"href":"https:\/\/shootingsight.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shootingsight.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/shootingsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=683"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shootingsight.com\/index.php?rest_route=\/wp\/v2\/media\/307"}],"wp:attachment":[{"href":"https:\/\/shootingsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=683"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shootingsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=683"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shootingsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}