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This 7.5 inch .300 Blackout barrel is designed for short, heavy-hitting pistol or SBR AR-15 builds.
Made from 4150 CMV steel per Mil-B-11595E and finished with a durable black nitride treatment for corrosion resistance.
Fits standard AR-15 uppers with M4 feed ramps for reliability.
Package contents:
- AT3 Tactical .300 Blackout Medium Profile AR-15 Barrel
Specifications
- Manufacturer:
- At3 Tactical
- Category:
- barrel
- Caliber:
- .300 AAC Blackout
- Platforms:
- AR-15
- Length:
- 7.5"
- Estimated velocity:
- 1,570-2,120 fps
- MPN:
- AT330075
- Required Component:
- Yes
Estimate only. Based on caliber + barrel length bucket. View details
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