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80% Arms sells AR-15 and .308 80% Lower Receivers, 80% Lower Jigs and other accessories which allow you to legally build a firearm at home in most states.
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We utilize state of the art 5-axis CNC machines to mill all our .308 and AR-15 80 percent lower receivers to incredibly precise tolerances using premium billet aluminum.
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We also offer our patented AR-15 and .308 Easy Jigs® which is the first 80% lower jig that makes it ridiculously easy for a non-machinist to finish their 80% lower.
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Products manufactured by 80% Arms carry a lifetime warranty against manufacturing defects. We will promptly replace or repair any product that we determine to be defective.

DPMS 16″ 5.56 AR-15 Complete Rifle – Quad Rail, Ambidextrous Lower (FFL)

$758.15

FFL ITEM ; Ships in 2 Weeks

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This Ambi Edition AR-15 is a fully assembled, factory-built rifle, ready for transfer through your selected FFL. No assembly required, no parts sourcing, no guesswork.

Built with quality components and an ambidextrous lower for improved control and usability, this rifle delivers reliable performance and durability right out of the box. Whether you’re adding a versatile 5.56 to your lineup or want a ready-to-run ambi setup, this rifle is built to perform.

Kit Includes:

Upper Assembly – Built for Performance

  • DPMS 16" 5.56 Quad-Rail Upper
    • 16” 4150V Chrome Moly Vanadium Barrel (Nitride Treated)
    • 5.56 NATO Chamber, 1:7 Twist, Carbine Gas System
    • Exclusive 13” Panther Quad Rail Handguard (Designed by DPMS)
    • Forged 7075-T6 A3 Upper (Hardcoat Anodized Black)
    • Low-Profile Gas Block & A2 Flash Hider
    • DPMS Black Nitride 5.56 Bolt Carrier Group
    • DPMS Mil-Spec AR-15 Charging Handle

Our Ambi Style 100% Serialized Lower – Assembled

  • CNC Milled 6061 Aluminum Construction

  • Broached/Flared Magwell

  • Integrated Trigger Guard

  • Threaded Bolt Catch Screw Hole

  • Threaded Rear Takedown Pin Detent Hole

  • Fire Selector Engraving

  • Adjustable Trigger Pre-Travel Takeup

  • Upper/Lower Receiver Tensioner

  • Completed Rear Takedown Lug Pocket

  • Full Mil-Spec Parts Compatibility

  • Includes Bolt Catch Screw Set and Ambi Hardware Set

Lower Assembly Parts – Ready for Your Build

  • Smith Defense AR-15 Lower Parts Kit
    • Mil-Spec Fire Control Group (Polished & Ground Sear Surfaces)
    • Mil-Spec A2-Style Pistol Grip & Trigger Guard
    • Mil-Spec Bolt Catch, Magazine Catch, Selector, and Buffer Retainer Kit
  • Smith Defense 6-Position Carbine Buffer Tube Kit
    • 7075-T6 Aluminum Buffer Tube
    • Standard 3oz Buffer Assembly & Buffer Spring
    • Steel Castle Nut & End Plate
  • Magpul MOE Stock (Mil-Spec Collapsible Carbine Stock)

Why Choose This Kit?

Assembled and tested 100% Serialized Lower – Ready to go out of the box
Premium DPMS & Smith Defense Components – Built for performance
Proudly American-Made – Manufactured in Texas, USA

Regulatory Information & Shipping Restrictions

This 100% serialized lower receiver must be shipped to an FFL dealer. Laws vary by state—check local regulations before ordering.

This item cannot be shipped to:
California, New Jersey, New York

For any questions, contact our expert team at support@80percentarms.com or call (949) 354-2767.