LBE READY BUILD KIT 12.5 CHF BBL
$479.99 at Ammunition Depot · 3 stores
In stock
Best price
$483.99at Brownells
Out of stock checked Oct 23, 2026
In stock now instead
- LBE READY BUILD KIT 12.5 CHF BBL $479.99at Ammunition Depot
- LBE READY BUILD KIT 13.7 CHF BBL $479.99at Ammunition Depot
- Luth-AR 20 in Bull Barrel Complete Upper Barrel Receiver Assemb… $479.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $483.99checked Oct 23, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $519.99Salechecked Oct 23, 2026 | Out of stock | Buy at OpticsPlanet |
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.
LBE READY BUILD KIT 13.7 CHF BBL
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Luth-AR 20 in Bull Barrel Complete Upper Barrel Receiver Assembly Silver/Black 20
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Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 16 Inch Barrel Mid-Length Profile 1-9 Twist 1/2-28 Thread A2 Flash Hider w/Gas Block
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Faxon Firearms Duty Series AR-15 5.56 NATO 10.5in Upper Receiver Socom Carbine Length 1-8 Twist 1/2x28 without BCG Black
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In stock
Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $483.99 | $483.99 | $483.99 |
| OpticsPlanet | $519.99 | $519.99 | $519.99 |
Since Sep 28, 2026.
About this part
The Stag 15 M4 Phosphate Upper is a 5.56 / .223 upper receiver from Stag Arms. It's sold by 2 stores, from $483.99 to $519.99.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Specifications
- Manufacturer
- Stag Arms
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
No matter how many options emerge in the massive AR-15 market, there's always going to be a demand for that classic, M4-style configuration that's been proven on battlefields across the world. Now, you can have an AR-15 that's built to the same standards and with the same features as the M4 Carbine that's served with our military for decades. This is the Stag Arms Stag-15 M4 Upper Receiver. True to form, the Stag Arms Stag-15 M4 Upper Receiver is everything you're looking for in a GI-spec system, complete with the 5.56-NATO-Chambered barrel measuring 16-inch long and complete with a 1:7-inch twist rate. The barrel and chamber are chrome-lined for corrosion resista Mfg: Stag Arms
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