Our new designed and developed BT27-Plus Spring. BlasterTECH 'BT27-Plus' spring for Prophecy-R blaster. Designed and developed to generate more power and to get the most out of your Prophecy-R. This spring features larger wire gauge/thickness for increased compression strength and overall power! Works great with Expanded Plunger Tube and Power Stefan Kit or any other sealed breech. FEEEELLL THAAAA POOOWWWWERRRRRR!!! =)
BT27-Plus Spring here: https://www.blastertech.com.au/Prophe...