$800.00
Sig Mcx 16” complete UPPER
- Price Negotiable?: Yes
- Phone Number: Click to view
- Condition: New
- Listing Type: Individual
- City: Riverton
- State: Utah
- Zip/Postal Code: 84065
- Local County (e.g., Summit County): Slc
- Make/Brand: Sig sauer
- Model: Mcx
- Caliber: 5.56
- Terms: Must agree to terms
- Listed: April 30, 2026 10:14 pm
- Expires: 25 days, 22 hours
Add to favorites
Protect yourself from fraud. Click HERE for things to consider.
Description
Brand New SIG Sauer MCX Upper – 5.56 NATO – $1,300
Brand new SIG Sauer MCX upper chambered in 5.56 NATO. Zero rounds through it, immaculate condition.
Factory complete upper assembly with:
• 5.56 NATO barrel
• Factory bolt carrier group
• M-LOK handguard
• Clean feed ramps, locking lugs, and threads
• No wear, blemishes, or modifications
Perfect for anyone looking to upgrade or build out their MCX platform with a brand-new factory upper.
Asking $1,400 OBO
Serious buyers only.
Listing ID: 5269a51c9e687bf
- Listed by: Jthep3
- Member Since: February 12, 2022
Other items listed by Jthep3
- No other ads by this poster found.
