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300 Blackout - 16" Stainless Steel Barrel and 13.5" Keymod Lightweight Handguard - Freedom Rifle Kit
$600.00 $500.00 (You save $100.00)
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Free Shipping on all orders $250+


SKU: 516447535


This is a pre-order item and will take 2-4 weeks to ship, from the day your order is placed. 

Pre-Order Period: 1/25-2/8 

This 300 Blackout AR-15 Build Kit is perfect for a quick and easy weapon build, that any and every level of experience operator and easily complete in a weekend, or even a single day! This AR-15 Build Kit comes fully stocked with a 16” Stainless Steel, .300 AAC Blackout chambered barrel. This AR-15 Build Kit is noteworthy because of this upgraded Blackout Upper is an easy addition to your weapon and only requires to snap in 2 takedown pins for installation! Making this an incredibly easy and quick build for any AR-15 operator.


  • Barrel –Pistol-length Stainless Steel 16” barrel, 1:8” Twist Rate, Chambered 300 AAC Blackout (installed & included)
  • Upper Receiver - 7075 Forged Aluminum (installed & included)
  • Free Float Rail - 13” Keymod Free Float Rail (installed & included)
  • Bolt Carrier Group (installed & included)
  • Low Profile Gas Block (installed & included)
  • Gas Tube (installed & included)
  • A2 Flash Suppressor (installed & included)
  • Charging Handle (installed & included)
  • AR-15 Lower Parts Kit (included)
  • Butt Stock & Buffer Tube Assembly (included)
  • 80% Lower Receiver of your choice - Available with our Premium Billet Lower or Fire/Safe Engraved Lower Receiver.


Barrel: Chrome Moly Vanadium Barrel. The 300 Blackout chambered barrel, made from chrome moly vanadium with a phosphate finish, and a .750" low-profile gas block installed. 

Upper Receiver Assembly: Upper Receiver is manufactured from 7075 – T6 forged aluminum and for increased durability hard coat anodized. This receiver includes T-marks and M4 feed ramp cuts. Manufactured in the USA!

Bolt Carrier Group: This 8620 steel bolt is mil-spec shot peened and chrome lined phosphate-coated. Carpenter 158 steel bolt carrier is complete with an extractor spring and O-ring insert. Each BCG is high pressure tested to ensure quality. This M-16 style bolt carrier comes ready for each and every one of your rounds!

Lower Parts Kit: This lower parts kit is complete with all of the internal parts required for you to complete your lower receiver. From pivot pin to the trigger, to a classic tried and true classic pistol grip

Charging Handle: Manufactured from T6061 aluminum, this charging handle is extremely tough and dependable even in the most extreme conditions

Please note: This AR-15 Build Kit does require that the builder completes the 80% lower receiver themselves if purchased, but don’t worry that’s the fun part. It is also your only way to stay off the grid, build your own AR-15 without the need of an FFL transfer or serialization.

Yeah, it’s that easy – an all-in-one AR-15 Build Kit. It's as easy as 1,2,3.

1. Open your box

2. Finish / complete your 80% lower receiver

3. Assemble your rifle

Note: The ATF/FTB states that this 80% lower receiver is not classified as a firearm as defined in 18 U.S.C. 921(a)(3).

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300 Blackout - 16" Stainless Steel Barrel and 13.5" Keymod Lightweight Handguard - Freedom Rifle Kit

$600.00 $500.00 (You save $100.00)
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Free Shipping on all orders $250+


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