Upgrade kit from SC4:MEDIUM to SC4:LARGE

All you need to upgrade your  SC4:MEDIUM to an SC4:LARGE

WHATS INCLUDED IN THE SC4:MEDIUM TO LARGE

1 pcs  SC:CASE MEDIUM 
1 pcs  SC:ATTACH
1 pcs  SC4:SHOULDER PAD
1 pcs  SC:BACKROD SUPPORT
Manual
Lifetime warranty