$1,169.00 MSRP 90178 90179


  • Samson® M-LOK handguard
  • 5.56 NATO (SKU: 90178) with a 1:8 Twist Rate
  • 300 BLK (SKU: 90179) with a 1:9 Twist Rate
  • 16" 4150 chrome-moly steel melonite barrel
  • Overall weight, 6.0 LBS.
  • Overall length, 35"
  • Silencer Ready – AAC 51T Blackout fast attach silencer mount
  • Mission First Tactical Grip and magazine-high quality furniture and magazine with similar styling
  • Mission First Tactical Minimalist stock - for maximum comfort and minimal weight: includes QD cup, and rounded rubber buttpad




No other MSR packs more firepower and functionality per ounce. With its rifle length AAC SquareDrop handguard, the all-new Minimalist-SD allows for fast, solid attachment of accessories at seven different angles. The Mission First Tactical Minimalist Stock is as light and adaptable as it is comfortable. And the 16” 4150 lightweight contour barrel is FNC treated to stand up to hard use in any scenario. With an overall weight of just 6.0 lbs., it’s perfect for all shooters and saves plenty of weight for accessories.