{"id":3342,"date":"2026-07-26T22:25:52","date_gmt":"2026-07-26T22:25:52","guid":{"rendered":"https:\/\/landmarkfirearms.com\/ca\/?post_type=product&#038;p=3342"},"modified":"2026-07-26T22:25:58","modified_gmt":"2026-07-26T22:25:58","slug":"sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote","status":"publish","type":"product","link":"https:\/\/landmarkfirearms.com\/ca\/product\/sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote\/","title":{"rendered":"Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger 3.9&#8243; Barrel 21-Round PVD Coyote"},"content":{"rendered":"<h1 class=\"text-left heading-main\" style=\"text-align: center;\">Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger<\/h1>\n<div class=\"grid product-section-content\">\n<div class=\"product-section-overview\">\n<p>Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger. The Sig Sauer P320-M18 Pistol was recently issued to all branches of the U.S. Military and was chosen as the official sidearm of the U.S. Marine Corps. The P320-M18 is the commercial version that brings the same unprecedented accuracy, extreme reliability and unmatched durability the military demands.<\/p>\n<p>&nbsp;<\/p>\n<p>The P320-M18 comes standard with SIGLITE night sights and a removable night sight rear plate. The slide is optic ready and directly compatible with the ROMEO1 PRO. The slide and grip module are the same coyote tan as the military version, and it includes (1) 17 round magazine and (1) 21 round magazines. The P320-M18&#8230; chosen by the U.S. Marine Corps and the U.S Military, now available to you for the first time. Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger<\/p>\n<p>&nbsp;<\/p>\n<p><b>Features<\/b><\/p>\n<ul>\n<li>Optic-Ready Coyote PVD Slide with Removable Night Sight Plate Compatible with ROMEO1PRO and Deltapoint Pro Optics<\/li>\n<li>Carry Length Coyote Grip Module<\/li>\n<li>Ambidextrous Manual Safety<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><b>Note:\u00a0<\/b>\u00a0Each pistol will include a card to redeem one additional 21 round magazine by registering your firearm with the manufacturer.<\/p>\n<\/div>\n<div class=\"product-section-logos\"><a class=\"inline-block\" href=\"https:\/\/www.midwayusa.com\/sig-sauer\/b?bid=2139\" aria-label=\"Shop Sig Sauer products\"><img decoding=\"async\" class=\"product-section-logo\" src=\"https:\/\/media.mwstatic.com\/images\/vendorlogos\/2139.jpg?imwidth=150\" alt=\"Sig Sauer logo\" width=\"150\" height=\"150\" \/><\/a><\/div>\n<\/div>\n<p><span class=\"text-bold\">Made In\u00a0United States of America<\/span><\/p>\n<div class=\"prop-banner\"><img decoding=\"async\" class=\"inline-block margin-right-xs\" src=\"https:\/\/media.mwstatic.com\/external\/fonts\/fontawesome\/svg\/prop-65-warning-v1.svg\" alt=\"warning-icon\" width=\"16\" height=\"14\" aria-hidden=\"true\" \/><strong>WARNING:\u00a0<\/strong>Cancer and Reproductive Harm &#8211; www.P65Warnings.ca.gov.<\/div>\n<div>\n<h2 class=\"bg-blue-dark text-white stack-m inset-squish-m text-transform-none\">Specifications<\/h2>\n<div class=\"product-section-wrapper product-specifications\">\n<h3>Product Information<\/h3>\n<table class=\"product-specs-table padding-none stack-l width-100\">\n<tbody>\n<tr class=\"product-specs-table-container is-selectable\">\n<td class=\"product-specs-table-detail\">Cartridge<\/td>\n<td class=\"product-specs-table-definition\">9mm Luger<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Capacity<\/td>\n<td class=\"product-specs-table-definition\">21+1 Round<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Weight<\/td>\n<td class=\"product-specs-table-definition\">28.1 Ounce<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Barrel Length<\/td>\n<td class=\"product-specs-table-definition\">3.9 Inches<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Action Type<\/td>\n<td class=\"product-specs-table-definition\">Semi-Automatic<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Trigger Type<\/td>\n<td class=\"product-specs-table-definition\">Striker<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Safety<\/td>\n<td class=\"product-specs-table-definition\">Ambidextrous Thumb<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Threaded Muzzle<\/td>\n<td class=\"product-specs-table-definition\">No<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Barrel Finish<\/td>\n<td class=\"product-specs-table-definition\">Black<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Front Sight<\/td>\n<td class=\"product-specs-table-definition\">Night Sight<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Rear Sight<\/td>\n<td class=\"product-specs-table-definition\">Night Sight<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Frame Material<\/td>\n<td class=\"product-specs-table-definition\">Stainless Steel<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Grip Material<\/td>\n<td class=\"product-specs-table-definition\">Polymer<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Frame Finish<\/td>\n<td class=\"product-specs-table-definition\">Stainless<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Magazine Quantity<\/td>\n<td class=\"product-specs-table-definition\">2<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Slide Finish<\/td>\n<td class=\"product-specs-table-definition\">PVD<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Grip Style<\/td>\n<td class=\"product-specs-table-definition\">Stippled<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Grip Color<\/td>\n<td class=\"product-specs-table-definition\">Coyote<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Compensated<\/td>\n<td class=\"product-specs-table-definition\">No<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container \">\n<td class=\"product-specs-table-detail\">Country of Origin<\/td>\n<td class=\"product-specs-table-definition\">United States of America<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"delivery\">Delivery Information<\/h3>\n<table class=\"product-specs-table padding-none stack-l width-100\">\n<tbody>\n<tr class=\"product-specs-table-container\">\n<td class=\"product-specs-table-detail\">Must Ship to FFL Dealer<button class=\"fas fa-question-circle tooltip-question-btn\" type=\"button\" aria-label=\"Open Tooltip about Must Ship to FFL Dealer\"><\/button><\/td>\n<td class=\"product-specs-table-definition\">Yes<\/td>\n<\/tr>\n<tr class=\"product-specs-table-container\">\n<td class=\"product-specs-table-detail\">Shipping Weight<button class=\"fas fa-question-circle tooltip-question-btn\" type=\"button\" aria-label=\"Open Tooltip about Shipping Weight\"><\/button><\/td>\n<td class=\"product-specs-table-definition\">3.750 Pounds<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<ul class=\"product-identifiers stack-m\">\n<li class=\"text-bold\">Product #:\u00a0592151<\/li>\n<li class=\"vendor-product-number\">\u00a0Manufacturer #:\u00a0320CA-9-M18-MS<\/li>\n<li class=\"upc-number\">\u00a0UPC #:\u00a0798681607556<\/li>\n<\/ul>\n","protected":false},"featured_media":3364,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[164,166],"product_tag":[],"class_list":["post-3342","product","type-product","status-publish","product_cat-firearms","product_cat-handguns","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger | Canada<\/title>\n<meta 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The Sig Sauer P320-M18 Pistol was recently issued to all branches of the U.S. Military and was chosen as the official sidearm of the U.S. Marine Corps. The P320-M18 is the commercial version that brings the same unprecedented accuracy, extreme reliability and unmatched durability the military demands.\u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/landmarkfirearms.com\/ca\/product\/sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger | Canada\" \/>\n<meta property=\"og:description\" content=\"Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger. The Sig Sauer P320-M18 Pistol was recently issued to all branches of the U.S. Military and was chosen as the official sidearm of the U.S. Marine Corps. 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The Sig Sauer P320-M18 Pistol was recently issued to all branches of the U.S. Military and was chosen as the official sidearm of the U.S. Marine Corps. The P320-M18 is the commercial version that brings the same unprecedented accuracy, extreme reliability and unmatched durability the military demands.\u00a0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/landmarkfirearms.com\/ca\/product\/sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote\/","og_locale":"en_US","og_type":"article","og_title":"Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger | Canada","og_description":"Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger. The Sig Sauer P320-M18 Pistol was recently issued to all branches of the U.S. Military and was chosen as the official sidearm of the U.S. Marine Corps. The P320-M18 is the commercial version that brings the same unprecedented accuracy, extreme reliability and unmatched durability the military demands.\u00a0","og_url":"https:\/\/landmarkfirearms.com\/ca\/product\/sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote\/","og_site_name":"Canada","article_modified_time":"2026-07-26T22:25:58+00:00","og_image":[{"width":722,"height":514,"url":"https:\/\/landmarkfirearms.com\/ca\/wp-content\/uploads\/sites\/2\/2026\/07\/Buy-Sig-Sauer-P320-M18-Semi-Automatic-Pistol-9mm-Luger.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/landmarkfirearms.com\/ca\/product\/sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote\/","url":"https:\/\/landmarkfirearms.com\/ca\/product\/sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote\/","name":"Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger | Canada","isPartOf":{"@id":"https:\/\/landmarkfirearms.com\/ca\/#website"},"primaryImageOfPage":{"@id":"https:\/\/landmarkfirearms.com\/ca\/product\/sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote\/#primaryimage"},"image":{"@id":"https:\/\/landmarkfirearms.com\/ca\/product\/sig-sauer-p320-m18-semi-automatic-pistol-9mm-luger-3-9-barrel-21-round-pvd-coyote\/#primaryimage"},"thumbnailUrl":"https:\/\/landmarkfirearms.com\/ca\/wp-content\/uploads\/sites\/2\/2026\/07\/Buy-Sig-Sauer-P320-M18-Semi-Automatic-Pistol-9mm-Luger.png","datePublished":"2026-07-26T22:25:52+00:00","dateModified":"2026-07-26T22:25:58+00:00","description":"Buy Sig Sauer P320-M18 Semi-Automatic Pistol 9mm Luger. 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