We came across information about the new proceedings through which the GROM Military Unit intends to acquire new "Special Modular Carbines".
It is likely that JWG wants to purchase multi-caliber carbines, i.e. ones that can, after replacing appropriate components, shoot with ammunition of various calibers. In this case, it will most likely be the 7.62 mm x 35/.300 Blackout and 5.56 mm x 45 rounds.
Among the competitors in the fight for the contract with JW2305 are:
FN SCAR-SC
LMT CSW (Confined Space Weapon)
and, increasingly more popular among military and police units
SIG Sauer MCX
Deliveries of the new weapons are to be completed by November 29, 2019.
Sources: milmag.pl, armadainternational.com, tactical-life.com, lmtdefense.com, sigsauer.com, jwgrom.pl