Found some very interesting variables to tweak.

weapon_reload_sg
weapon_reload_rl
weapon_reload_rg
weapon_reload_prox
weapon_reload_pg
weapon_reload_ng
weapon_reload_mg
weapon_reload_lg
weapon_reload_hook
weapon_reload_gl
weapon_reload_gauntlet
weapon_reload_cg
weapon_reload_bfg
weapon_gravity_rl
weapon_gravity_pg
weapon_gravity_ng
weapon_gravity_bfg

You can set these offline and make your own funky game. Goes hand in hand with the damage variables.

g_damage_sg_tdm
g_damage_sg_outer
g_damage_sg_falloff
g_damage_sg
g_damage_rl
g_damage_rg
g_damage_pl
g_damage_pg
g_damage_ng
g_damage_mg_tdm
g_damage_mg
g_damage_lg_falloff
g_damage_lg
g_damage_gl
g_damage_g
g_damage_cg
g_damage_bfg

Just a few new there to accommodate the new shotgun.