$2,249.00 MSRP 90945


  • Adaptive Combat Rifle (ACR)
  • Short Barreled Rifle (SBR)
  • 10.5" Cold Hammer-Forged Barrel
  • Three-sided aluminum hand guard with integral MIL-STD 1913 rail for accessory mounting
  • Includes AAC® Blackout flash hider
  • Includes 30-round PMAG magazine
  • Chambered in 5.56
  • Includes AAC 51t flash hider adapter
  • Folding and collapsing stock
  • Ambidextrous safety, bolt lock, and mag catch
  • Adjustable gas piston system



ACR family

Bushmaster ACRs combine unstoppable gas-piston reliability with the ability to quickly change barrels, and calibers in minutes. Ambidextrous fire controls easily accommodate left- and right-handed shooters, and telescoping stocks with adjustable length of pull in folding or straight versions complete the world’s most adaptable lineup of MSR models.

ACR Components

    ACR Exploded Diagram