HD-15: Crescendo Series

For the shooter who has built a strong foundation in mechanics and safety, Head Down Firearms is proud to offer an HD-15 series with desirable upgrades.

Upgrades over the Base Camp Series:

  • ALG ACT Trigger
  • Ambidextrous Tactical Charging Handle 
  • Rugged 3p Suppressor Adapter standard
  • Available in .223 Wylde (10.5", 12.5", 14.5", 16" & 18") and 6.5 Grendel (12.5", 16" & 18")