{"id":1357,"date":"2026-01-24T12:46:30","date_gmt":"2026-01-24T12:46:30","guid":{"rendered":"https:\/\/polymer80firearms.com\/?post_type=product&#038;p=1357"},"modified":"2026-01-24T12:46:55","modified_gmt":"2026-01-24T12:46:55","slug":"dpms-complete-16%e2%80%b3-5-56-quad-rail-ar-15-80-build-kit","status":"publish","type":"product","link":"https:\/\/usaguncenter.com\/polymer80\/product\/dpms-complete-16%e2%80%b3-5-56-quad-rail-ar-15-80-build-kit\/","title":{"rendered":"DPMS Complete 16\u2033 5.56 Quad-Rail AR-15 80% Build Kit"},"content":{"rendered":"<div class=\"wc-tab-inner wd-entry-content\">\n<p>This AR-15 80% build kit with billet 6061 80% lower contains all the necessary high-quality parts to build your AR-15 at home!\u00a0This package helps remove all the guess work out of building a quality AR15.<\/p>\n<p>Our Complete AR-15 80% Build Kit Features:<\/p>\n<ul>\n<li>DPMS 16\u2033 5.56 Quad-Rail Upper<\/li>\n<li>80 Percent Arms Billet 6061 AR-15 80% Lower<\/li>\n<li>DPMS Black Nitride 5.56 Bolt Carrier Group<\/li>\n<li>DPMS Mil Spec AR-15 Charging Handle<\/li>\n<li>Mil-Spec Stock<\/li>\n<li>Smith Defense 3oz 6-Position Carbine Buffer Tube Kit<\/li>\n<li>Smith Defense AR-15 Lower Parts Kit<\/li>\n<\/ul>\n<h3>About the kit:<\/h3>\n<ul>\n<li>Barrel length 16\u2033\u00a0<\/li>\n<li>4150V Chrome Moly Vanadium Barrel\u00a0<\/li>\n<li>Nitride Treated<\/li>\n<li>5.56 Nato Chamber\u00a01 in 7\u2033 twist\u00a0<\/li>\n<li>Carbine Gas System\u00a0<\/li>\n<li>13\u2033 Panther Quad Rail Handguard<\/li>\n<li>Forged upper<\/li>\n<li>BCG &amp; Charging Handle Included<\/li>\n<\/ul>\n<p>The DPMS Quad Rail upper is back and ready for all the accessories that you can dream. Exclusive Panther designed handguard with markings is only available on these new line of upper receivers.<\/p>\n<p>Barrel:\u00a0\u00a04150V Chrome Moly Vanadium Steel. \u00a0 Chambered in 5.56 NATO, with a 1\/7 twist, M4 barrel extension, and a Mid-length gas system. This A2 style profile barrel is nitride treated for accuracy and durability. \u00a0 Barrel is finished off with a low profile gas block, a custom 13\u2033 quad rail handguard, and an A2 flash hider.<\/p>\n<p>Upper:\u00a0Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. \u00a0These uppers are made for us right here in the USA by a mil-spec manufacturer.<\/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>Can\u2019t decide between the\u00a0AR-9 or AR-15? Let us help you.<\/p>\n<p><strong>Shipping Restrictions: This item is restricted from shipping to\u00a0California, Colorado, Connecticut, Delaware, Hawaii, Illinois,\u00a0Maine,\u00a0Maryland,\u00a0Massachusetts, Nevada, New Jersey, New York, Oregon, Rhode Island, Vermont, Washington, Washington D.C., Philadelphia, York City, Reading Pennsylvania, Delaware County Pennsylvania<\/strong><\/p>\n<p><strong>Under California law, this product is or contains an unserialized \u201cfirearm precursor part\u201d and cannot be sold into the State of California. 80% Arms cannot accept any orders of this product for shipment to the State of California, or to any customer who is a resident of the State of California.<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>This AR-15 80% build kit with billet 6061 80% lower contains all the necessary high-quality parts to build your AR-15 at home!\u00a0This package helps remove all the guess work out of building a quality AR15. Our Complete AR-15 80% Build Kit Features: DPMS 16\u2033 5.56 Quad-Rail Upper 80 Percent Arms Billet 6061 AR-15 80% Lower [&hellip;]<\/p>\n","protected":false},"featured_media":1408,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","iawp_total_views":0},"product_brand":[23],"product_cat":[33],"product_tag":[],"class_list":{"0":"post-1357","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-polymer80","7":"product_cat-ar-15-build-kits","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 Complete 16\u2033 5.56 Quad-Rail AR-15 80% Build Kit - 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-complete-16\u2033-5-56-quad-rail-ar-15-80-build-kit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DPMS Complete 16\u2033 5.56 Quad-Rail AR-15 80% Build Kit\" \/>\n<meta property=\"og:description\" content=\"This AR-15 80% build kit with billet 6061 80% lower contains all the necessary high-quality parts to build your AR-15 at home!\u00a0This package helps remove all the guess work out of building a quality AR15. 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