$1.00
5.56 upper for 300 upper.
- Phone Number: 8019209210
- Condition: Used
- Listing Type: .Individual
- City: Ogden
- State: Utah
- Zip/Postal Code: 84404
- Local County (e.g., Summit County): Weber
- Make/Brand: Na
- Model: Na
- Caliber: 5.56
- Terms: Must agree to terms
- Listed: June 4, 2026 7:29 pm
- Expires: 59 days, 14 hours

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Description
I have a complete 16” upper in 5.56 looking to trade for a 16” 300 blackout upper. Ot will come with a standard A2 flash hider. Only a couple hundred rounds through it and cycles great. Not 100% sure of the make, but it’s stamped made in USA. Please text.
Listing ID: 4816a221e6399a18

