A further goal is a projectile capable of being discharged from various types of weapons using {HEAD ~ explosives} or gas pressure as {TAIL ~ a propellant} or being propelled by hand and is further adapted at or near the ground level to serve as a security barrier 
as
A further goal is a projectile capable of being discharged from various types of weapons using { HEAD ~ explosives } or gas pressure as { TAIL ~ a propellant } or being propelled by hand and is further adapted at or near the ground level to serve as a security barrier
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH