ECHO1 M249 PARA WITH WITH RETRACTABLE STOCK AND ELECTRIC BOX MAG (ALL METAL)
ECHO1 STAG-15 RIS CARBINE (M4RC) WITH CNC RAS UNIT AND FULL STOCK
ECHO1 STAG-15 RIS (M4RIS) WITH CNC RAS UNIT, PEQ BOX AND RETRACTABLE STOCK
ECHO1 SG VECTOR ARMS 2 WITH CNC RAS AND RETRACTABLE STOCK (ALL METAL)
ECHO1 BARRETT REC 7 WITH FREE FLOAT RAS UNIT AND SHORT FULL STOCK
ECHO1 M4 CQBXK WITH 4.5
ECHO1 M249 MK11 WITH FULL STOCK AND ELECTRIC BOX MAG (ALL METAL)
ECHO1 SG MASTER SERIES 1 W/ CNC RAS,(2) LOWER RECEIVERS & FULL STOCK (ALL METAL)
ECHO1 SG MASTER SERIES 2 W/ CNC RAS,(2) LOWER RECEIVERS & RETRACTABLE STOCK (ALL METAL)
ECHO1 VECTOR ARMS AK74 CPM WITH SIDE FOLDING SKELTON STOCK (ALL METAL)