Description
Overview
The Geissele Automatics URG-I Complete Upper Receiver 10.3″ is a premium AR-15 upper built for shooters who demand compact handling without sacrificing reliability. It combines a 10.3″ barrel with a lightweight free float rail and a tuned gas system to deliver smooth cycling and responsive performance. This complete upper arrives assembled with all major components installed so it can be mated to a compatible lower with minimal effort.
What It Does
This complete upper receiver group gives your rifle a short, agile configuration that is ideal for close quarter use, tactical environments, or fast handling at the range. The 10.3″ barrel keeps overall length compact while still generating effective velocity from 5.56 NATO ammunition. A free float rail system offers plenty of continuous mounting space for optics, weapon lights, lasers, and back up sights. A quality bolt carrier group and charging handle come installed so the system functions reliably straight out of the box.
Features
- 10.3″ barrel designed for compact, fast handling.
- Free float rail system with M-LOK attachment points for accessories.
- Premium bolt carrier group included for dependable operation.
- Ambidextrous charging handle for flexible manipulation.
- Carbine length gas system tuned for consistent cycling.
- Precision engineered components for reliability under hard use.
- Assembled and ready to mount on standard AR-15 lowers.
Specs
- Chambered in 5.56 NATO for broad ammunition compatibility.
- 10.3″ barrel length with tuned gas system.
- Free float rail system for continuous mounting space.
- Mil-Spec indexed upper receiver with M4 feed ramps.
- Includes bolt carrier group and charging handle.
FAQ
Will this fit my AR-15 lower?
Yes. It is designed to mate with standard AR-15 lowers using common barrel extension and pin spacing.
Is this a complete upper?
Yes. It comes assembled with the barrel, rail, bolt carrier group, and charging handle ready for installation.
What caliber does it use?
It is chambered in 5.56 NATO, giving you a wide range of ammunition options.
Can I mount optics or accessories?
Yes. The free float rail system provides generous continuous space for sights, lasers, lights, and other gear.
Is it suitable for close quarter use?
Yes. The 10.3″ barrel length and compact profile make it ideal for fast handling in tight environments.
Does it operate reliably?
Yes. The tuned gas system and premium components are selected to support smooth cycling and consistent performance.
