No ratings yet
Be the first to review this product
Faxon AR-15 Duty Series Upper Receiver Assembly featuring a 16 inch Gunner contour barrel chambered in 350 Legend. Suppressor-capable upper designed for AR-15 platforms using 350 Legend. Gunner contour reduces weight while maintaining chamber strength for durability. Core includes a Faxon Duty Series 4150 CMV barrel manufactured in-house with advanced machining heritage. Ready to pair with a compatible lower receiver.
Sponsored
Right to Bear
A real attorney picks up the phone
Not a receptionist. Not an answering service. An attorney — available 24/7 if you need them.
Get CoverageHave one to sell?
Current
$490.00
Lowest
$416.50
Highest
$490.00
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertGuide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral guide to component strategies for left-handed shooters, left-eye dominant right-handed shooters, and those managing eye/hand dominance mismatches. Covers ambi uppers, charging handles, gas system tuning, and real-world tradeoffs.
6 min read