The Sentinel Shield is a special ScaleACT judging category where all entrants must build a specified AFV model.

The name ‘Sentinel Shield’ is in homage to the AC1 Sentinel, the Australian-designed and manufactured tank produced during WWII.

• 2017: Clayton Ockerby. Matilda Mk. IV
• 2016: Peter Davis. Tamiya 1/48 Daimler Dingo. 
• 2015: Chris Leeman. Tamiya 1/48 SdKfz 232. 
• 2014: Peter Davis. Airfix 1/48 BAE Warrior. 
• 2013: Shane Davis. Hobby Boss 1/48 Staghound. 
• 2012: Ian Lucas. Tamiya 1/48 Hetzer.
• 2011: Shane Davis. Tamiya 1/48 Crusader. 
• 2010: Peter Farrugia. Hobby Boss 1/48 KV Heavy. 
• 2009: Chris Leeman. Dragon 1/72 Sdkz-thingy.
• 2008: Chris Leeman. Dragon 1/72 Sherman
• 2007: Chris Leeman. Dragon 1/72 T34/76
• 2006: Chris Leeman. Revel 1/72 King Tiger
• 2005: Chris Leeman. Dragon 1/72 M1A1
• 2004: Rob Melvin. Emhar 1/72 A7V
• 2003: Jerry Cashman. Revel 1/72 Cromwell