MK16 Urg-I Complete Upper Receivers 5.56mm - MK16 10.3" URGI Upper CHF Barrel, Ach, Rebcg 5.56mm Ddc
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Overview
The Geissele Automatics Mk16 Urg-I Complete Upper Receiver features a 10.3-inch barrel chambered in 5.56 NATO, making it a compact and versatile option for your AR-15 platform. This complete assembly includes all the necessary components for easy installation, allowing builders to achieve reliable performance in a shorter-length configuration. Commonly found in builds that prioritize maneuverability and rapid handling, this upper receiver is ideal for close-quarters engagements and tactical applications.
Specifications
MK16 Urg-I Complete Upper Receivers 5.56mm - MK16 10.3" URGI Upper CHF Barrel, Ach, Rebcg 5.56mm Ddc
Available Merchants(5)
Prices checked
Price Alert
September 2026 on GunPartPicker
Geissele MK16 Urg-I Complete Upper Receivers 5.56mm - MK16 10.3" URGI Upper CHF Barrel, Ach, Rebcg 5.56mm Ddc ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #152 of the 1,711 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO and nearly all AR-15.
It was hard to find in September 2026, in stock on only 12 of the 25 days we checked, and today only Primary Arms has it in stock. It dipped to $1,382.99 at KY Gun Company for a stretch in September 2026, under its usual $1,525, so sales do come around. Buying today, the lowest price is $1,525 at Primary Arms, above September's low of $1,382.99, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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