2022年11月4日 · The first Geissele URGI’s the Geissele sold with a colt upper and bcg, Daniel Defense barrel and sf 4 prong was a correct clone. What they are selling now is not clone …

2018年1月7日 · NSW 11.5" Upper Receiver Group, Improved- from conversion kit NSN 1005-01-671-3911 upper receiver- standard M4/M4A1 bolt carrier group- standard M16A4/M4/M4A1

The URG-I (Upper Reciever Group - Improved) has a steel chromelined hammer forged barrel, which is used by USASOC and SOCOM. The SOCOM BLOCK II M4A1 made by Daniel …

2024年12月20日 · Looking to get a new upper and narrowed it down to a URGI by thoroughbred armament, BCM 14.5 and DD RIS III 14.5 Which one would be the best for an overall reliable …

The urgi program was an upgrade for certain units M4s, essentially they took an issued M4, and they replaced the barrel with a daniel defense barrel, and the handguard with a geissele mk16 …

Apparently the URGI used to come with the DD barrel, but now it’s Geissele. I already own the DD M4A1 RIII, and wouldn’t hesitate to buy the MK18 based on the quality of the one I have …

2024年5月26日 · Thinking of an 11.5 upper, how does an 11.5 URGI (gov profile barrel) compare to an 11.5 SD upper? Either would be suppressed. Is there really much felt difference between …

2024年5月16日 · What would be a better choice for an Upper Receiver for a 14.5" Clone Correct? A Colt C Stamped Square Forge or a Colt C Stamped Cerro Forge? Same question for an …

2022年9月19日 · Next is a Geissele Super Duty upper on an Aero lower built with all Geissele parts. I also have a Colt Socom upper with no lower. I just purchased a Geissele lower to build …

2021年7月17日 · 4). Super Duty has match ring mated upper / rail dovetail connection. URGI is stand alone Mk16 military rail and milspec non- Geissele receiver. 5). Super Duty has a …