Planet Eclipse S63 Tactical Extended Barrel Adaptor - Black Spyder Threaded Barrels Works great with high rate

Works great with high rate of fire AEG's

Stamped steel receiver replicates the look and feel of a real AK type rifle

The delrin version offers maximum weight reduction and reduced kick

A drivetrain that was the beating heart of the Etha 2 and became the blueprint for modern advanced spool technology

Planet Eclipse S63 Tactical Extended Barrel Adaptor - Black Spyder Threaded Barrels Works great with high rateThe Eclipse S63 Extended Adaptor is the answer for those already using the S63 tactical barrel system but need to the option to add more length to their S63 barrel. Designed specifically to work with the Eclipse S63 Barrel backs and PWR Inserts, the Extended Tactical Adaptor replaces the existing S63 Tactical Adaptor to create a longer system that works with the EMF100 in complete rail section form, as opposed to CQB. The adaptor has a 7 8 20 thread