Mobile Sentry Gun

BH Sentry Gun
This is the BH Sentry Gun, it will kill you.
Guardian Sentry Gun I
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Guardian Sentry Gun II
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Guardian Sentry Gun III
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Guardian Sentry Gun IV
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Guardian Sentry Gun V
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Sentinel Sentry Gun I
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Sentinel Sentry Gun II
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Sentinel Sentry Gun III
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Sentinel Sentry Gun IV
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.
Sentinel Sentry Gun V
Sentry guns are placed around important space facilities and will attack anyone threatening the place they've been assigned to defend. Sentry guns are very powerful compared to their ease of purchase and deployment.