In any war BD would be pretty much short of Arty,against Myanmar,which is fielding 1000+ Towed and 100+ Sp Guns of all calibers.
1000+ towed artillery in myanmar? Who said? Myanmar has 419+ piece artillery of all variant. Bangladesh has 841+ piece. Check out IISS 2016 book.
Myanmar artillery
ARTY 419+
SP 155mm 42: 30 NORA B-52; 12 SH-1
TOWED 264+: 105mm 132: 36 M-56; 96 M101; 122mm 100
D-30; 130mm 16 M-46; 140mm; 155mm 16 Soltam M-845P
MRL 33+: 107mm 30 Type-63; 122mm BM-21 (reported);
Type-81; 240mm 3+ M-1985 mod
MOR 80+: 82mm Type-53 (M-37); 120mm 80+: 80 Soltam;
Type-53 (M-1943)
AT
RCL 1,000+: 106mm M40A1; 84mm ε1,000 Carl Gustav
GUNS 84
SP 105mm 24 PTL-02 mod
TOWED 60: 57mm 6-pdr; 76.2mm 17-pdr
IISS-2016, Page-276
Bangladesh artillery
ARTY 841+
SP 155mm 6+ NORA B-52
TOWED 363+: 105mm 170: 56 Model 56A1; 114 Model
56/L 10A1 pack howitzer; 122mm 131: 57 Type-54/54-1
(M-30); 20 Type-83; 54 Type-96 (D-30), 130mm 62 Type-
59-1 (M-46)
MOR 472: 81mm 11 M29A1; 82mm 366 Type-53/87/M-31
(M-1937); 120mm 95 MO-120-AM-50 M67/UBM 52
AT
MSL • MANPATS 9K115-2 Metis M1 (AT-13 Saxhorn-2)
RCL 106mm 238 M40A1
IISS-2016, Pages-235,236