Full Metal Construction.
Comes with a 20mm top rail for rail attachments.
Comes with the main adaptor frame with an AR stock tube for adding any M4 GBB Handgrip and M4 AEG Rear Stock.
Suitable for MADBULL Licenced Spike's Tactical HAVOC 12” Grenade Launcher only.
Weight(Gram): 740 (with box)
** The PTS MOE Handgrip (GBB), PTS ACS-L Rear Stock and the MADBULL Havoc 12” Grenade Launcher as shown in the picture below are sold separately.**