Daniel Defense MK12 AR15 style firearm is chambered in 5.56mm with 18 inch barrel, 12 inch picatinny quad rail and rifle length gas system
The quad-rail handguards, as well as the upper andlower receivers, are constructed from high-strength, lightweight polymer material and come with integral, reinforced steel inserts. Accuracy and consistency are yours S&W are renowned for their consistently well-performing firearms. The M&P (Military...
Daniel Defense M4A1 AR15 style upper receiver group is chambered in 5.56mm with 14.5 inch barrel, RIS II picatinny quad rail and carbine gas system
Short Barreled Rifle (SBR) chambered in 5.56x45mmNATO (.223 Remington). It is built with a 10.3 inch barrel paired with a carbine-length gas system and runs on the classic direct gas impingement / internal piston AR15 action and is covered by a 9 inch free-floating quad-rail handguard. ...