$1,200.00
COLT 6721 AR-15A3 TACTICAL CARBINE HBAR WITH SUREFIRE M500A
- Price Negotiable?: Yes
- Phone Number: Click to view
- Condition: Used
- Listing Type: Individual
- City: Morgan - SLC - Ogden
- State: Utah
- Zip/Postal Code: 84050
- Local County (e.g., Summit County): Morgan
- Make/Brand: Colt
- Model: 6721 AR-15A3 Tactical Carbine
- Caliber: 5.56/.223
- Terms: Must agree to terms
- Listed: September 23, 2026 10:37 am
- Expires: 56 days, 6 hours

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Description
Date of manufacture Feb 2005. Factory original, restricted military/government law enforcement/export use only marked lower. C-marked keyhole upper. Cardinal-marked detachable carry handle. 16 inch C MP 5.56 NATO 1/9 HBAR-marked barrel. Carbine length gas system. Surefire M500A handguard with fresh batteries – fully functional with incandescent lamp and blue LEDs, attached picatinny rail section with a broom stick vertical grip and a rubber rail cover. C-marked full-auto bolt carrier group, MPI-marked bolt. H1 buffer.
What you see is what you get. Salty character, rock solid shape. Clean, lubed and ready to go. Text literally anytime with any questions and to make arrangements to pick it up. Able to meet within reason as location and schedule will permit – frequently in the Ogden and Salt Lake areas. Buyer MUST present government issued ID and sign a bill of sale. Seller reserves the right to not sell to any person for any reason. First with funds gets it – cash preferred, Venmo accepted. More pics available.
Thanks for looking!
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