{"id":57082,"date":"2026-06-16T19:18:50","date_gmt":"2026-06-16T17:18:50","guid":{"rendered":"https:\/\/italytacticalshop.it\/product\/guarder-psg-aeg-sr-25-progressive-tune-up-spring-sp150\/"},"modified":"2026-06-20T14:46:21","modified_gmt":"2026-06-20T12:46:21","slug":"guarder-psg-aeg-sr-25-progressive-tune-up-spring-sp150","status":"publish","type":"product","link":"https:\/\/italytacticalshop.it\/en\/product\/guarder-psg-aeg-sr-25-progressive-tune-up-spring-sp150\/","title":{"rendered":"GUARDER PSG \/ AEG SR-25 Progressive Tune-Up Spring &#8211; SP150"},"content":{"rendered":"<p><strong>Guarder Progressive Spring for AEG Tokyo Marui PSG and SR25<\/strong>\u00a0with a stiffness of\u00a0<strong>SP150 (PSG150).<\/strong><\/p>\n<p>Offers a performance of\u00a0<strong>152 &#8211; 161 m\/s.<\/strong><\/p>\n<p>Made from\u00a0<strong>tempered Si-Cr wire.<\/strong><\/p>\n<p><strong>Progressive (irregular) winding<\/strong>\u00a0of the spring\u00a0<strong>eases compression in the initial phase.<\/strong><\/p>\n<p><strong>Performance consistency<\/strong>\u00a0even after thousands of shots.<\/p>\n<p>Fits only extended\u00a0<strong>gearboxes of type IV<\/strong>\u00a0(PSG) and\u00a0<strong>V2.5<\/strong>\u00a0(SR-25, CA SCAR-H, E&#038;C 417, etc.)<\/p>\n<h5>Technical Specifications<\/h5>\n<ul>\n<li><strong>Compatibility:<\/strong>\u00a0AEG rifles TM PSG and guns with V2.5 gearbox (SR-25, CA SCAR-H, E&#038;C 417, etc.)<\/li>\n<li><strong>Material:<\/strong>\u00a0Tempered Si-Cr wire<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Guarder Progressive Spring for AEG Tokyo Marui PSG and SR25\u00a0with a stiffness of\u00a0SP150 (PSG150). Offers a performance of\u00a0152 &#8211; 161 m\/s. Made from\u00a0tempered Si-Cr wire. Progressive (irregular) winding\u00a0of the spring\u00a0eases compression in the initial phase. Performance consistency\u00a0even after thousands of shots. Fits only extended\u00a0gearboxes of type IV\u00a0(PSG) and\u00a0V2.5\u00a0(SR-25, CA SCAR-H, E&#038;C 417, etc.) Technical Specifications [&hellip;]<\/p>\n","protected":false},"featured_media":57083,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[144],"product_cat":[35],"product_tag":[],"class_list":["post-57082","product","type-product","status-publish","has-post-thumbnail","product_brand-guarder","product_cat-ricambi-e-interni-accessori-arma","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product\/57082","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/comments?post=57082"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/media\/57083"}],"wp:attachment":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/media?parent=57082"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_brand?post=57082"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_cat?post=57082"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_tag?post=57082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}