Tacfire 16" Complete Upper Assembly .300 AAC Blackout 1:8, Black
$269.99 at GunMag Warehouse · 9 stores
In stock
American Tactical Imports Mil Sport Complete AR-15 Upper 300 AAC 16" Black
American Tactical Imports · Upper Receiver
No ratings yetBest price
$273.99at Kentucky Gun Co
Out of stock checked Oct 23, 2026
In stock now instead
- Tacfire 16" Complete Upper Assembly .300 AAC Blackout 1:8, Black $269.99at GunMag Warehouse
- TRYBE Defense AR-15 .300 AAC Blackout 16in Complete Upper Recei… $269.99at OpticsPlanet
- XTS Complete Upper Receiver w/o BCG AR-15 300 BO 19.5in 10.5in … $279.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $273.99checked Oct 23, 2026 | Out of stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $299.99Salechecked Oct 14, 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.
TRYBE Defense AR-15 .300 AAC Blackout 16in Complete Upper Receiver Pistol Length 1-7 Twist 5/8x24 A2 Black
$269.99 at OpticsPlanet
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XTS Complete Upper Receiver w/o BCG AR-15 300 BO 19.5in 10.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish
$279.99 at OpticsPlanet
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300BLK 10.5" Medium Pistol Bbl Complete Upper Receiver
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$259.99 at OpticsPlanet · 5 stores
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XTS Complete Upper Receiver w/o BCG AR-15 300 BO 17.5in 8.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish
$259.99 at OpticsPlanet
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Price history
Dashed line = out of stock. Tracking since Oct 13, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Kentucky Gun Co | $273.99 | $273.99 | $273.99 |
| OpticsPlanet | — | $299.99 | $299.99 |
Since Oct 13, 2026.
About this part
The American Tactical Imports Mil Sport Complete AR-15 Upper 300 AAC 16" Black is an AR-15 complete upper receiver from American Tactical Imports. It's sold by 2 stores, from $273.99 to $299.99.
Fits and works with
- Caliber
- 300 Blackout · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- American Tactical Imports
- Color
- Black
- Type
- Complete
- Platform
- AR-15
- Caliber
- 300 Blackout
From the manufacturer
American Tactical Imports Mil Sport Complete Ar-15 Upper 300 Aac 16" Black. 300 AAC Blackout Barrel Length: 16 in Handguard Type: Free-Float Muzzle Device: None Finish: Black Nitride Color: Black Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Barrel Material: Steel ATI ATI15MS300ML15 MilSport 300 Blackout 16" Black Nitride Barrel
Rating
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