HK416 Sand Test

m4 carbine

ar15

vickers tactical

larry vickers

no easy day: the firsthand account of the mission that killed osama bin laden (book)

zero dark thirty (award-winning work)

seal team six (military unit)

devgru

united states navy seals (organization)

1st special forces operational detachment-delta (armed force)

9mm

mp7

heckler & koch (business operation)

shooter game (media genre)

gas-operated reloading

heckler & koch hk416