For small arms, M16 rifles were used, some with underslung M203 grenade launchers. Rapier missile launchers were carried as underslung loads of Sea Kings for rapid deployment. Other modifications include suppressors, a gun-shield, an underslung grenade launcher, or an underslung 12-gauge shotgun. Pike is a precision-guided mini-missile fired from an underslung grenade launcher. The Tavor X95 also has its own underslung grenade launcher, the X95 GL 40. Hercules aircraft or as an underslung load by Boeing CH-47 Chinook helicopter. All Reacher terminals are transportable using Chinook helicopters (underslung). Hercules transport aircraft, or underslung by CH-47 Chinook helicopter. The back axle had half-floating underslung worm drive. It had a spinner on the propeller and a retractable underslung radiator. The MK23 can be transported underslung by CH-53 helicopter. The aircraft can be optionally fitted with an underslung cargo pod. On the freewheel cars the frame was now underslung at the rear. In its underslung configuration, it was boresight-aligned to the host gun's sighting system.