(@_o)

all are purchasable from gun runners.

riot shotgun -- (stardust) -- silencer mod and textures.
xx000ae4
xx000ae5 -silencer

assault carbine -- (redrum) -- is a pistol with extended mags and silencer mods and textures.
xx00193f
xx00193c -extended mags
xx00193d -silencer

25mm grenade awp -- (zybourne clock) -- umm.. it has a long barrel and scope mods, textures and unique ammo.
xx000ae3
xx000ae2 -long barrel
xx005b30 -scope
xx0021d0 -25mm grenade
xx0021d1 -25mm grenade he
xx0021d2 -25mm grenade, Plasma
xx0021d3 -25mm grenade, pulse
xx0021d4 -25mm grenade, timed
xx002a76 -25mm grenade, incendiary
xx002a77 -25mm grenade, stun
xx003e8c -25mm grenade, knockout