An AR-15 Rifle Kit For The DIY Gunsmith
- Invest in this AR-15 rifle kit for sale if you need a completed AR-15 upper.
- The upper included in this rifle kit is black hardcoat anodized.
- All AR-15 parts offered online at Thunder Tactical are machined to mil spec tolerances.
- Fully assembled uppers are test fired to ensure proper cycling.
Do you need an upper receiver for your AR-15 build project? Check out this AR-15 rifle kit for sale online at Thunder Tactical. This rifle kit includes a completed .223/5.56 upper with the following parts included:
- 16″ Barrel stainless steel .223 Wylde
- 15″ Free float Keymod Rail Handguard
- Low pro gas block
- Forward Assist
- Ejection Port Cover
- Charging Handle
- M-16 Bolt Carrier Group
- A2 Flash Hider with Crush Washer
This rifle kit does not include an AR-15 lower receiver. Shop our selection of 80 percent lowers to find the best AR-15 part to complete your build.
- Black hard coat anodized upper receiver