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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.
cc-gun-icon INCREDIBLY PRECISE
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.
cc-hand-icon RIDICULOUSLY EASY
We also offer our patented AR-15 and .308 Easy JigsĀ® which is the first 80% lower jig that makes it ridiculously easy for a non-machinist to finish their 80% lower in under 1 hour with no drill press required.
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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.

Radical Firearms Complete 16" AR-15 80% Build Kit

$799.99
SKU:
RCBK-AR15
Shipping:
Calculated at Checkout

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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! This package helps remove all the guess work out of building a quality AR15.


Our Complete AR-15 80% Build Kit Features:

  • Radical Firearms 16" 5.56 Nato Socom Profile Upper, MLOK Handguard
  • 80 Percent Arms Billet 6061 AR-15 80% Lower
  • Radical Firearms Black Nitride 5.56 Bolt Carrier Group
  • Radical Firearms Mil Spec AR-15 Charging Handle
  • Magpul CTR Stock
  • Smith Defense 3oz 6-Position Carbine Buffer Tube Kit
  • Smith Defense AR-15 Lower Parts Kit

About the kit:

  • 5.56 Nato 16" Barrel, 1/7 twist, 4140 Chrome Moly Vanadium, Socom Profile
  • .750 low-profile gas block
  • Mid-Length Gas System
  • M4 Feed Ramp Extension
  • Standard A2 flash hider
  • 15" M-Lok Thin Rail
  • 7075-Forged Upper Receiver

 

Can't decide between the AR-9 or AR-15? Let us help you.

Shipping Restrictions: This item is restricted from shipping to California, Connecticut, New Jersey, New York, Washington D.C, Washington, Hawaii, Colorado, Cities of Philadelphia - York - Reading Pennsylvania, Maryland, Massachusetts, Illinois, and Rhode Island

Under California law, this product is or contains an unserialized “firearm precursor part” 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.

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