Tacfire 10" Complete Upper Assembly .300 AAC Blackout 1:8, Black
$254.99 at GunMag Warehouse · 12 stores
In stock
Best price
$246.95at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 12, 2026
Fits and works with
- Caliber
- 300 Blackout · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Specifications
- Manufacturer
- Sharps Bros
- Color
- Black
- Type
- Complete
- Platform
- AR-15
- Caliber
- 300 Blackout
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $246.95Salechecked Nov 12, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $246.95checked Nov 12, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $198.71Salechecked Nov 12, 2026 | Check store | Buy at Battlehawk Armory | |
| GrabAGun | $219.99checked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Classic Firearms | $234.89checked Nov 12, 2026 | Check store | Buy at Classic Firearms | |
| Palmetto State Armory | $249.99checked Oct 21, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $194.70checked Nov 12, 2026 | Out of stock | Buy at Brownells | |
| Ammunition Depot | $259.99checked Oct 22, 2026 | Out of stock | Buy at Ammunition Depot |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $246.95 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | — | $246.95 | $259.99 |
| Battlehawk Armory | $198.71 | $196.80 | $200.82 |
| Brownells | $194.70 | $194.70 | $194.70 |
| Classic Firearms | $234.89 | $234.89 | $234.89 |
| GrabAGun | $219.99 | $219.99 | $219.99 |
| MidwayUSA | $246.95 | $246.95 | $246.95 |
| OpticsPlanet | $246.95 | $246.95 | $246.95 |
| Palmetto State Armory | — | $249.99 | $249.99 |
Since Sep 28, 2026.
About this part
The AR-15 Billet Upper Receiver Assembled is an AR-15 complete upper receiver from Sharps Bros. It's sold by 8 stores (2 in stock), from $194.70 to $259.99. The lowest in-stock price in the last 30 days was $246.95 at OpticsPlanet.
From the manufacturer
The SBUR04 matches all of the Sharps Bros lower receivers perfectly and has a mil-spec front end that is compatible with any AR15 barrel nut & any AR15 handguard out there, including those with rear facing tabs. This receiver is meant for .223, 5.56, .224 Valkyrie, 300 BLK and 6.5 Grendel calibers. Port opening is not large enough for 450 Bushmaster, 458 SOCOM or 50 Beowulf. Made from 7075-T6. Mil-Spec Type III hard coat anodize. 'SHARPS BROS.' discretely engraved on both sides. Comes with forward assist kit & dust cover installed. Weight: 9 ounces. Mfg: Sharps Bros
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