{"id":1348,"date":"2026-01-24T12:46:30","date_gmt":"2026-01-24T12:46:30","guid":{"rendered":"https:\/\/polymer80firearms.com\/?post_type=product&#038;p=1348"},"modified":"2026-01-24T12:46:43","modified_gmt":"2026-01-24T12:46:43","slug":"dpms-16%e2%80%b3-5-56-13-5%e2%80%b3-m-lok-upper","status":"publish","type":"product","link":"https:\/\/usaguncenter.com\/polymer80\/product\/dpms-16%e2%80%b3-5-56-13-5%e2%80%b3-m-lok-upper\/","title":{"rendered":"DPMS 16\u2033 5.56 13.5\u2033 M-Lok Upper"},"content":{"rendered":"<div class=\"wc-tab-inner wd-entry-content\">\n<p><strong>Description<\/strong><\/p>\n<p>To compliment our 80 lowers, we offer AR15 complete uppers from DPMS which will work perfectly for your next build. This complete upper features a M-lok handguard and 16\u2033 barrel chambered in 5.56mm NATO.<\/p>\n<p>These uppers from DPMS\u00a0come completely assembled with a forward assist, dust cover, bolt carrier group, and charging handle so they are ready to go right out of the box!<\/p>\n<ul>\n<li>Barrel Length:\u00a016\u2033<\/li>\n<li>Barrel Material:\u00a0\u00a0Chrome Moly Vanadium Steel; Phosphate<\/li>\n<li>Barrel Profile:\u00a0M4<\/li>\n<li>Caliber:\u00a05.56 NATO<\/li>\n<li>Twist Rate:\u00a01 in 7\u201d<\/li>\n<li>Extension:\u00a0M4<\/li>\n<li>Gas System:\u00a0Carbine<\/li>\n<li>Gas Block Type:\u00a0Low Profile<\/li>\n<li>Upper Receiver:\u00a0Forged 7075 T6 Aluminum<\/li>\n<li>Receiver Style:\u00a0Flat top with M4 feed ramps<\/li>\n<li>Receiver Finish:\u00a0Hardcoat Anodized<\/li>\n<li>Forward Assist:\u00a0Yes<\/li>\n<li>Dust Cover:\u00a0Yes<\/li>\n<li>Handguard Type:\u00a0M-lok<\/li>\n<li>Handguard Style:\u00a0Lightwieght Aluminum Free Float<\/li>\n<li>Handguard Length:\u00a013.5\u2033<\/li>\n<li>Bolt Steel:\u00a0Carpenter 158<\/li>\n<li>Bolt Carrier Steel:\u00a08620<\/li>\n<li>Staked Gas Key:\u00a0Yes<\/li>\n<\/ul>\n<p>Barrel: 16\u2033 barrel length Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a mid-length gas system. The A2 profile barrel is finished with Phosphate. Barrel is finished off with an .750\u2033 diameter low-profile gas block, DPMS 13.5\u2033 Lightweight M-Lok Free Float Rail and an A2 flash hider.<\/p>\n<p>Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, these upper upper receivers are made for us right here in the USA.<\/p>\n<p>Bolt Carrier Group: For AR15 and M16 rifles and carbines. Bolt is made of shot-peened, Mil-spec Carpenter 158\u00ae steel. Gas key is secured with grade 8 fasteners and staked. Includes Charging Handle.<\/p>\n<p>Each upper is assembled to order with care, and test fired by DPMS. If there are any issues please contact DPMS as units are received sealed and sent out to customers sealed from DPMS.<\/p>\n<p>Bolt carrier group and charging handle included.<\/p>\n<h3>Shipping Restrictions:\u00a0<\/h3>\n<p>This item is restricted from shipping to the following:\u00a0Colorado, Connecticut, Hawaii, Illinois, Maryland, Nevada, New Jersey, New York, Philadelphia, York City, and Reading Pennsylvania, Rhode Island, Washington, and Washington D.C.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Description To compliment our 80 lowers, we offer AR15 complete uppers from DPMS which will work perfectly for your next build. This complete upper features a M-lok handguard and 16\u2033 barrel chambered in 5.56mm NATO. These uppers from DPMS\u00a0come completely assembled with a forward assist, dust cover, bolt carrier group, and charging handle so they [&hellip;]<\/p>\n","protected":false},"featured_media":1378,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","iawp_total_views":0},"product_brand":[23],"product_cat":[34],"product_tag":[],"class_list":{"0":"post-1348","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-polymer80","7":"product_cat-complete-ar-15-upper-receivers","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DPMS 16\u2033 5.56 13.5\u2033 M-Lok Upper - Polymer 80 Firearms - Authorized Polymer80 Distributor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/usaguncenter.com\/polymer80\/product\/dpms-16\u2033-5-56-13-5\u2033-m-lok-upper\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DPMS 16\u2033 5.56 13.5\u2033 M-Lok Upper\" \/>\n<meta property=\"og:description\" content=\"Description To compliment our 80 lowers, we offer AR15 complete uppers from DPMS which will work perfectly for your next build. 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