Seller's Comments and Description:

The Bushmaster ACR is the first of its kind, and the only rifle you need to master the infinite number of extreme scenarios you’ll face in the worlds of law enforcement and personal defense. The Bushmaster ACR redefines the term “modular” with the extraordinary ability to change calibers, barrel lengths and stock configurations in minutes without the use of tools. The Bushmaster ACR is the most versatile and adaptive rifle ever conceived, it was born of a collaborative effort between Bushmaster, Magpul ® and Remington ® to create the ultimate military combat weapons system. Bushmaster ACR Specifications 16.5 inch cold hammer-forged barrel with innovative coating for extreme long life A2 “birdcage-type” hider to control muzzle flash Adjustable, two-position gas-piston-driven system, for firing suppressed or unsuppressed Tool-less quick-change barrel system available in 10.5″, 14.5″, 16.5″ and 18″ and in multiple calibers Multi-caliber bolt carrier assembly quickly and easily changes from 223/5.56mm NATO to 6.8mm Rem SPC and 7.62x39 Free-floating MIL-STD 1913 monolithic top rail for optic mounting Fully ambidextrous controls include magazine release, bolt catch and release, fire selector and non-reciprocating charging handle High-impact composite hand guard with heat shield accepts rail inserts High-impact composite lower receiver with textured magazine well and modular grip storage Fixed high-impact composite A-frame stock with rubber butt pad and sling mounts Magpul MBUS front/rear flip sights