AR-15 Complete Rifle Kit with AR15 80% Lower


Elevate your AR-15 build with our comprehensive Unassembled Standard Rifle Kit featuring an 80% lower. Crafted to tight military specifications, this kit includes everything you need for a complete rifle, except magazines, jig, tooling, or sights. With MIL-SPEC components, a nitride finished barrel, and a 7075 T6 forged lower receiver, it’s a top-quality solution for your firearm project.

Availability: In stock SKU: DT9-057 Categories: , Tags: ,


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Product price: $329.95
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Complete AR15 Rifle Kit WITH 80% Stripped Lower Receiver

This AR-15 Unassembled Standard rifle kit contains all components to complete YOUR AR-15 Rifle except Magazines, Jig, tooling, or sights. Also, this rifle kit comes with a AR-15 80 percent machined stripped lower receiver. The Kit is a 16″ M4 Feed Ramp build kit With 7075 forged Aluminum Upper and Lower receiver with a nitride finished barrel capable of shooting both .223 and 5.56 ammunition. WE DO NOT SHIP 80% LOWER RECEIVERS TO THE FOLLOWING STATES – NY, RI, NJ, CT, MD, DE, HI, IL, NV, CA, WA, DISTRICT OF COLUMBIA, DENVER, CO OR BOULDER, CO

AR-15 Rifle Kit with 80% Lower Specifications:

  • Chamber – .223 / 5.56 M4 Feed Ramp (Shoots both .223 and 5.56)
  • Twist Rate – 1 x 7 twist Button Rifled
  • Barrel Thread – 1/2×28
  • Barrel Steel – Chrome Moly / Nitride Processed
  • Flash Hider – A2 Flash Hider
  • Handguard – Carbine Black Handguards
  • Gas Block – .750 single rail gas block, Carbine Gas Tube with Pin
  • Upper Receiver – M4 Flat-top Upper with Barrel Nut and Delta Ring Assembly.
  • Bolt Carrier Group – Milspec AR-15 Bolt/Carrier assy
  • Charging Handle – Included
  • Lower Parts Kit – Milspec Lower Parts Kit
  • Stock – US Made 6 Position Black Stock w/ buffer and spring
  • DT9-057
  • Made in the USA


Unassembled Kit Features:

Upper Receiver:  Machined from a 7075 T6 Aluminum Forging. Made to tight Military specifications with a Hard Coat Type III Anodized Finish.  Upper receiver parts also include the ejection port cover, forward assist, standard barrel nut with delta ring assembly. Also includes A2 Style polymer 2-piece hand guard with end cap.

80% Lower Receiver:  AR-15 80% Lower Receiver is created from a 7075 T6 Forging and machined to Mil-Spec tolerances with a Hardcoat Type III Anodized Finish.  The Lower has a broached magwell area for a perfect fit of magazines every time. Area for rear Lug on upper receiver to seat is milled out to dry fit parts.

Barrel:  16″ 5.56 Chrome Moly 4150 Steel with M4 Ramp Extension.  Nitride Coating with a 1 in 7 twist rate and a carbine length gas port hole.  The barrel is setup for a 3/4″ (.750) gas block and the barrel is threaded 1/2-28 on the end for flash hider. Also Included for installation on the barrel is a standard A2 Flash hider and a crush washer to clock the flash device to the correct alignment position.

Stock and Lower Parts Kit:  Included Stock is 6 Position stock made from high strength polymer with Mil-Spec diameter extension tube.   Complete with action spring, buffer assembly, end plate, and castle nut. Also included in the lower build out kit is a high-quality Ar-15 Mil-Spec lower parts kit with a standard pistol grip and military style straight trigger guard.

This AR-15 complete Rifle Kit is not an FFL Item because Some Machining still needed on 80% Stripped Lower Receiver

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information:


Additional information

Weight 13 lbs

Barrel Chamber

Barrel Finish

Barrel Gas Block

Barrel Gas System

Barrel Length

Barrel Material

Barrel Thread

Barrel Twist



Handguard Length


4 reviews for AR-15 Complete Rifle Kit with AR15 80% Lower

  1. 5 out of 5

    Dorian LeClair

    Good rifle kit. All parts wete there except sling swivel for buttstock. Good quality and all mil spec.
    Got upgraded nickel boron bcg. Have put 300 rounds with out any malfunctions.
    Would definitely recommend.
    Will be getting more from them.

  2. 5 out of 5

    Michael Cowan

    Great selection

  3. 5 out of 5

    Armando H (verified owner)

    Great Rifle kit for the price

  4. 5 out of 5

    Steve Murray


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