Tacfire Build Kit for AR-15 45 ACP Complete Rifle, Nitride Black
$344.99 at Ammunition Depot · 5 stores
In stock
Best price
$445.00at Brownells
Out of stock checked Oct 24, 2026
In stock now instead
- Tacfire Build Kit for AR-15 45 ACP Complete Rifle, Nitride Black $344.99at Ammunition Depot
- Tacfire Build Kit w/ LPK 7.5" Nitride Black Barrel for AR-15 45… $334.99at Ammunition Depot
- Stern Defense MOD5 MLOK 16.1" 45 ACP AR-15 Complete Upper $593.11at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $445.00checked Oct 24, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Similar upper receivers in stock
This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
Tacfire Build Kit w/ LPK 7.5" Nitride Black Barrel for AR-15 45 ACP Complete Pistol
$334.99 at Ammunition Depot · 5 stores
In stock
Stern Defense MOD5 MLOK 16.1" 45 ACP AR-15 Complete Upper
$593.11 at OpticsPlanet · 3 stores
In stock Sale
Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $445.00 | $445.00 | $445.00 |
Since Sep 28, 2026.
About this part
The Mike-45 16 Complete Upper Receiver is an AR-9 complete upper receiver from Foxtrot Mike Products. One store lists it, Brownells at $445.00.
Fits and works with
- Caliber
- .45 ACP · Shop matching ammo
- Bolt
- .45 ACP · Bolt carrier groups
Specifications
- Manufacturer
- Foxtrot Mike Products
- Type
- Complete
- Platform
- AR-9
- Caliber
- .45 ACP
From the manufacturer
The Foxtrot Mike Products .45 ACP Upper Receiver comes fully assembled and ready to drop on any pistol caliber lower receiver that uses Glock magazines. With its full-length Picatinny top rail and M-LOK compatible handguard, the Foxtrot Mike .45 ACP Upper offers plenty of mounting space for optics and other accessories. A unique interlocking connector between the upper receiver and handguard ensures the barrel nut will not work loose over time. Premium Melonite-finished 4150 carbone steel Button-rifled bore, 1-10" twist Ambidextrous, non-reciprocating forward charging handle Bolt/carrier unit with hard Melonite finish, too Does NOT work on the BRN Mfg: Foxtrot Mike Products
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