10.5″ 300 Blackout AAC Upper with 7″ Free Float Quadrail
Original price was: $429.00.$199.95Current price is: $199.95.
Daytona Tactical’s 10.5″ .300 Blackout complete AR pistol upper features a nitride chrome moly barrel, 1:8 twist, and a 7″ free-float Picatinny quadrail. BCG and charging handle sold separately.
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10.5″ .300 Blackout Complete Pistol Upper with 7″ Free-Float Quadrail
This 10.5″ .300 Blackout complete AR pistol upper runs a chrome moly barrel with a nitride finish and 1:8 twist on a pistol-length gas system threaded 5/8″x24, wrapped in a 7″ free-float Picatinny quadrail. The gas block, gas tube, dust cover, and forward assist are all installed on a black mil-spec upper receiver — just add a BCG and charging handle to finish the build. Check out the 7.5″ black M-LOK 5.56 upper, or browse more AR pistol upper build kits.
Specifications:
- Caliber: .300 AAC Blackout
- Barrel: 10.5″, chrome moly, nitride finish, 1:8 twist, 5/8″x24 thread, .750″ gas block, pistol-length gas
- Upper receiver: Mil-spec aluminum, black, dust cover and forward assist
- Handguard: 7″ free-float Picatinny quadrail, black
- SKU: DT12-062
What’s included:
- Upper receiver (black) with dust cover and forward assist installed
- 10.5″ chrome moly nitride .300 Blackout barrel
- 7″ free-float Picatinny quadrail with barrel nut and mounting hardware
- Gas block
- Gas tube
Note: BCG and charging handle are not included and are available as an add-on.
| Weight | 7 lbs |
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| Platform | |
| Accessory Attachment Style | Picatinny |
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What’s included with this upper?
The black receiver with dust cover and forward assist, barrel, Picatinny quadrail, gas block, and gas tube.
Does this include a BCG and charging handle?
No, both are sold separately and available as add-ons.
What caliber is this upper?
.300 AAC Blackout.
Does this work with subsonic ammo?
Yes, .300 Blackout is designed to cycle reliably across both supersonic and subsonic loads.
What’s the barrel twist rate?
1:8, a versatile twist for .300 Blackout bullet weights.
Is there a KeyMod or M-LOK option?
Yes, see the linked 7.5″ black M-LOK 5.56 upper above.








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