Hyperdouraku reviews the APS Airsoft M4 KeyMod LPA AEG that is supplied by Gunsmith Baton. This AEG has an electric blowback feature and has the WarSport LVOA KeyMod Handguard that was popularised by Chris Costa. They find it to be rigid enough and has excellent weight balance. Recommended for airsoft game and detail good.

Read the full review here.