No trades. PayPal only. US only. PTS Magpul handguard ZCI 16 TPA ICS SSS lower / mosfet (has built in pre-cocking) SHS piston VFC cylinder and cylinder head Tweak piston head Lonex tappet plate Maple Leaf bucking 380 FPS with a .20g Spare stock internals Extra lower gearbox and parts Stock handguard 11.1v Lipo