wrist-pin boss reinforcement

wrist

piston pin boss

ad hoc reinforcement force package

generic reinforcement option

hold off reinforcement

reinforcement

capability for reinforcement

intertheater reinforcement

ready reserve mobilization reinforcement pool

ready reserve reinforcement system

arming pin; safety pin

firing pin retaining pin

track pin retaining pin

belt-feed pawl pin / belt feed pawl pin

trunnion boss

boss eddy

boss vortex

air boss

ballistic offensive suppression system (BOSS)

ballistic optimizing shooting system (BOSS)

base operating supply system (BOSS)

broad ocean scoring system (BOSS)

Bureau of State Security (BOSS)

four-boss breaker cam

mini boss

mounting boss

support boss

bushing boss

firing pin

pin

piston pin

pivot pin