Description
TacFire AR Build Kit is a semi-auto 9mm build kit made for an AR Platform, with a 4.5 in barrel. It includes core upper and lower components, plus a 1/2×36 thread flash forwarder. The kit uses a manual thumb safety and includes common controls such as a mil-spec charging handle, dust cover, and forward assist.
What’s included
- 9mm 4.5 in barrel (USA made)
- 9mm bolt carrier group
- Mil-Spec upper receiver (USA made)
- Slim free float MLOK hand guard, 4 in
- Complete lower parts kit (USA made)
- Standard receiver end plate
- Mil-Spec/castle nut and steel
- Mil-Spec pistol buffer tube (aluminum) with foam cover
- Heavy buffer and buffer tube spring
- Mil-Spec charging handle
- Dust cover and forward assist
- 1/2×36 thread flash forwarder
| Thread Pitch | 1/2×36 |
|---|---|
| Barrel Length | 4.5 in |
| Action | Semi-Auto |
| Safety | Manual Thumb |



