Product Details

rifle kit

AR-15 Rifle Kit, 16” Barrel 15” Quad Rail, With 80% Lower


SKU: SKU-379 Category: Tags: ,



If you’re building your own AR-15, this 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:

  • 16″ Barrel
  • 15″ Quad Rail
  • Low pro gas block
  • Rifle Length Gas Tube
  • Forward Assist
  • Ejection Port Cover
  • Charging Handle
  • M-16 Bolt Carrier Group
  • A2 Flash Hider with Crush Washer

Also included in this rifle kit are an 80 percent lower receiver, a six-position stock with buffer, buffer tube, and spring, and a 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

*This is not a complete receiver and still requires machining to be done.

Additional information

Weight 12 lbs

Assembled, Unassembled


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