Caliber - 5.56x45 NATO
Barrel - CR-MO-V BLACK NITRIDE
Barrel Length - 16"
Twist Rate - 1:7 RH
Trigger - SINGLE-STAGE, MIL-SPEC
Length - 32" COLLAPSED | 35.3" EXTENDED
Weight - 6.1 LBS.
Magazine - 30-ROUND PMAG
Gas Black - A2 FRONT SIGHT POST
The M-15â„¢ DEF15F is legendary ArmaLite quality in a streamlined and affordable platform. The Defensive Sporting Rifle is a high quality, no frills rifle well suited for duty, sport, or defense. The DEF15F utilizes a chromium molybdenum, black nitride barrel for durability and accuracy, and features a pinned Mil-Spec A2 front sight base.