▼ 8% below avg
FN FN15 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel
Lowest Listed Price
$809
MSRP
$1,013.02
Savings
20% off
Retailers Reporting In Stock
3 Stores
Updated
Sep 2, 2026
Compare Deals from 8 Retailers
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Specifications
Description
FN 15 Upper Receiver Assemblies are meticulously built in FN's Columbia South Carolina manufacturing facility alongside US Military contract M4 rifles. Each upper receiver is supplied with and M16-style Bolt Carrier Assembly with properly staked gas key and Carpenter 158 Magnetic Particle Inspected (MPI) bolt, charging handle and FN's venerable cold hammer-forged barrel.
