.300 Blackout Rifle Kit, 16”Phosphate Barrel, With 80% Lower (Colored Lowers)

from: $44243$43499

SKU: SKU-1091 Categories: , Product ID: 3862


Product Description

.300 Blackout Rifle Kit For The DIY Gunsmith

  • If you’re building your own  rifle kit is a great option.
  • The upper and lower receivers in this rifle kit are black hardcoat anodized.
  • All AR-15 parts offered online at Thunder Tactical are machined to mil spec tolerances.
  • Proper cycling is ensured because we test fire all fully assembled uppers.

This AR-15 rifle kit for sale is great for the gunsmith looking for a little bit of a longer barrel. The AR-15 parts included in the assembled .223/5.56 upper include the following:

  • Upper Receiver
  • .300 Blackout 16″ Barrel Phosphate,
  • 15″ Quad Rail Handguard or 15″  Kemod Rail (choose from drop-down menu)
  • Low pro gas block
  • Carbine Length Gas Tube
  • Forward Assist
  • Ejection Port Cover
  • Charging Handle
  • M-16 Bolt Carrier Group
  • A2 Flash Hider with Crush Washer
  • 80% lower receiver,
  • six-position stock with buffer, buffer tube, and spring,
  • lower parts kit to complete your lower. Keep shopping our gun parts online to discover what else we have to offer among our selection of pistol and rifle parts.
  • Available assembled or unassembled

Anodize Color Options

  • This kit comes  in the following colors:
    • Black Anodized
    • Green Anodized……….. extra
    • Red Anodized………….. extra
    • Blue Anodized………….. extra
    • Bronze Anodized……….. extra
    • Purple Anodized……… extra
    • Pink Anodized……… extra
    • *This is a not an FFL item. This is not a complete receiver and still requires machining to be done.

Additional information

Weight10.000 lbs


Handguard Rail



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