Pfc. Nicholas Young, with 87th Sapper Company, places concertina wire on the Arizona-Mexico border wall on Nov. 10, 2018. U.S. Marine Corps photo by Pfc. Taylor Cooper Out with the old, in with the new: Marines test new grenade launcher module By James Clark on June 9, 2017 T&P on Facebook Enter to win a year's worth of mortgage or rent payments! BBMC's annual "We've Got Your Six Sweepstakes" is now open to veterans, active duty, and spouses. Learn more and enter.