{"id":23981,"date":"2026-06-14T15:47:48","date_gmt":"2026-06-14T13:47:48","guid":{"rendered":"https:\/\/italytacticalshop.it\/product\/ml-hummingbird-short-stroke-bolt-assembly-for-vfc-m4-gbb-silver\/"},"modified":"2026-06-14T15:47:48","modified_gmt":"2026-06-14T13:47:48","slug":"ml-hummingbird-short-stroke-bolt-assembly-for-vfc-m4-gbb-silver","status":"publish","type":"product","link":"https:\/\/italytacticalshop.it\/en\/product\/ml-hummingbird-short-stroke-bolt-assembly-for-vfc-m4-gbb-silver\/","title":{"rendered":"ML Hummingbird Short-Stroke Bolt Assembly for VFC M4 GBB &#8211; Silver"},"content":{"rendered":"<p><strong>Metal Short-Stroke Bolt Hummingbird<\/strong> for <strong>VFC M4 \/ MK18 (AR15) GBBR<\/strong> by <strong>Maple Leaf<\/strong> in <strong>silver<\/strong>.<\/p>\n<p><strong>Complete bolt and nozzle assembly<\/strong> with NPAS valve and short-stroke operation.<\/p>\n<p>Increases <strong>rate of fire up to 18 BBs per second.<\/strong><\/p>\n<p><strong>Easy drop-in replacement<\/strong> for the original bolt set.<\/p>\n<p><strong>Retains functional bolt catch.<\/strong><\/p>\n<p>Compatible with <strong>VFC M4 GBB<\/strong>, including <strong>MK18<\/strong> and <strong>URGI<\/strong> models.<\/p>\n<h5>Technical Specifications<\/h5>\n<ul>\n<li><strong>Material:<\/strong> Aluminum alloy, nylon<\/li>\n<li><strong>Color:<\/strong> Silver<\/li>\n<li><strong>Weight:<\/strong> 195 g<\/li>\n<li><strong>Compatibility:<\/strong> VFC M4 \/ MK18, modifiable for VFC HK416 GBB<\/li>\n<li><strong>Type:<\/strong> Short-stroke bolt<\/li>\n<li><strong>Performance:<\/strong> Adjustable, NPAS valve<\/li>\n<\/ul>\n<h5>Package Contents<\/h5>\n<ul>\n<li>CNC Aluminum Bolt for VFC M4 GBB<\/li>\n<li>Adjustable NPAS valve<\/li>\n<li>Nozzle<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Metal Short-Stroke Bolt Hummingbird for VFC M4 \/ MK18 (AR15) GBBR by Maple Leaf in silver. Complete bolt and nozzle assembly with NPAS valve and short-stroke operation. Increases rate of fire up to 18 BBs per second. Easy drop-in replacement for the original bolt set. Retains functional bolt catch. Compatible with VFC M4 GBB, including [&hellip;]<\/p>\n","protected":false},"featured_media":23982,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[86],"product_cat":[35],"product_tag":[],"class_list":["post-23981","product","type-product","status-publish","has-post-thumbnail","product_brand-maple-leaf","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\/23981","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=23981"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/media\/23982"}],"wp:attachment":[{"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/media?parent=23981"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_brand?post=23981"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_cat?post=23981"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/italytacticalshop.it\/en\/wp-json\/wp\/v2\/product_tag?post=23981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}