Weapon Unit No. 17 Freestyle Gun
Designed by Takayuki Yanase (柳瀬敬之), the mechanical designer of many MSs in "Gundam Double O". Can be assembled into machine gun, assault rifle and sniper rifle, with different types of magazines.
Weapon Unit No. 18 Freestyle Bazooka
Designed by Takayuki Yanase. Designed with a few 3mm insertion points to customize this weapon unit.
Weapon Unit No. 19 Freestyle Shield
Designed by Takayuki Yanase. Can adjust the size of the shield by attaching or removing the armor parts. Can also be assembled as a large scissor-type weapon.
November release, 525 Yen each (inclusive of tax).
Images are from Hobby Shop Digitamin.