Buildin' a sentry (with digital Lego) - History | TF2Maps.net
How to Build: Lego Team Fortress 2 Sentry Turret | Tutorial Video (HD) - YouTube
LEGO MOC Sentry TF2 by Huemus | Rebrickable - Build with LEGO
Lego TF2 Sentry by 44tim44 on DeviantArt
Lego TF2 Sentry Gun MOC by LegoEJMBuilder on DeviantArt
Mecabricks.com | TF2 Sentry Buster
MOC] Sentry Gun - Special LEGO Themes - Eurobricks Forums
TF2 sentry gun with spinning teleporter. Also a little portal turret. They're all not really to scale with each other but I still am pretty proud of them. : r/lego
Team Fortress 2 - Sentry (Level 3) (QJHLCQFAT) by Psychobob