Salvo mcx rattler package

Salvo rattler with some internal upgrades, not sure what as I bought it used and have never used gas before. Some jaeger bits? 3 short marui mags 2 long mags unsure of brand Spare bolt assembly Real magpul stock and pistol grip. Ergo grip currently fitted not included. Airsoft artisan sd front end kit. Fitments not the best. Original short handguard Sliding stock adapter and lightweight folding stock. Eotech and surefire not included.