Post by freefalle7 on Sept 4, 2018 1:14:30 GMT
United States Army Special Operations Command (USASOC) Upper Receiver Group, IMPROVED (URG-I)
Parts list for issued URG-I rifles:
Lower Receiver Group
lower receiver- M4A1
receiver extension- standard M4/M4A1
action spring- standard M4/M4A1
buffer- H2
grip- standard M16A2/M16A3/M16A4/M4/M4A1
stock- SOPMOD?
trigger- Geissele SSF
selector- Colt full auto ambi
14.5" Upper Receiver Group, Improved
upper receiver- standard M4/M4A1
bolt carrier group- standard M16A4/M4/M4A1
charging handle- Geissele Airborne Charging Handle in Desert Dirt Color with subdued markings
barrel- Daniel Defense 14.5" mid length "GOV" profile with .076" gas port
gas block- Mk12
gas tube- Daniel Defense
hand guard- Geissele 13.5" MK16 in Desert Dirt Color
muzzle device- SureFire FH556RC
suppressor- SureFire SOCOM556-RC
rear BUIS- Matech?
front BUIS- Knight's Armament Front Flip Sight in Taupe?
10.3" Upper Receiver Group, Improved (entirely speculation)
upper receiver- standard M4/M4A1
bolt carrier group- standard M16A4/M4/M4A1
charging handle- Geissele Airborne Charging Handle in Desert Dirt Color with subdued markings
barrel- 10.3"
gas block- Mk12
gas tube- USGI
hand guard- Geissele 9.3" MK16 in Desert Dirt Color
muzzle device- SureFire FH556RC
suppressor- SureFire SOCOM556-RC
rear BUIS- Matech?
front BUIS- Knight's Armament Front Flip Sight in Taupe?
Parts list for commercial URG-I uppers:
Near Clone 14.5" URG-I, Stripped
upper receiver- commercial M4/M4A1
barrel- Daniel Defense 14.5" mid length "GOV" profile with .076" gas port
gas block- Geissele
gas tube- Daniel Defense?
hand guard- Geissele 13.5" MK16 in Desert Dirt Color
no bolt carrier group
no charging handle (note, the Geissele Airborne Charging Handle in Desert Dirt Color with subdued markings is not available individually)
no muzzle device
geissele.com/urg-i-stripped.html
Near Clone 14.5" URG-I
upper receiver- commercial M4/M4A1
bolt carrier group- commercial M16A4/M4/M4A1
charging handle- Geissele Airborne Charging Handle in Desert Dirt Color with subdued markings
barrel- Daniel Defense 14.5" mid length "GOV" profile with .076" gas port
gas block- Geissele
gas tube- Daniel Defense?
hand guard- Geissele 13.5" MK16 in Desert Dirt Color
muzzle device- SureFire FH556RC
geissele.com/urg-i-complete.html
Clone 14.5" URG-I
upper receiver- Colt M4/M4A1
bolt carrier group- Colt M16A4/M4/M4A1
charging handle- Geissele Airborne Charging Handle in Desert Dirt Color with subdued markings
barrel- Daniel Defense 14.5" mid length "GOV" profile with .076" gas port
gas block- Mk12
gas tube- Daniel Defense?
hand guard- Geissele 13.5" MK16 in Desert Dirt Color
muzzle device- SureFire FH556RC
geissele.com/urg-i-complete-clone.html
geissele.com/urg-i-complete-clone-pinned-welded.html
Specs:
Mk16 mass- 14.7 oz
14.5" barrel mass- 1 lb 8.0 oz
14.5" URG-I mass- ?
info from ar15.com
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