Bula Defense Extreme XM21 rifle. This semi-automatic rifle chambers in 7.62x51 NATO or 308 Winchester. It has a 16" barrel with 5/8x24mm muzzle threads. This tactical rifle is made right here in the USA using mainly forged parts. It is gas-operated and piston driven. Featuring a flat top receiver, mil-spec rail, and forward rail for flip up sights. This rifle comes suppressor-ready as soon as you pop it out of the box. It makes an excellent choice to use for home defense or other tactical uses. We also offer a large selection of AR15 rifles.
  • Bula Defense M14 Extreme XM21
  • Made in the USA with mainly Forged parts  
  • Composite, tactical stock with case-hardened steel folding adapter that locks open or closed 
  • 308 Winchester / 7.62 x 51 NATO 
  • Semi auto 
  • Forged XM21 receiver 
  • Mil-Spec components 
  • Gas operated 
  • Piston driven 
  • Flat top receiver – MIL-SPEC rail  
  • Forward rail for flip-up sights 
  • 5/8 – 24 Muzzle Brake 
  • 1:10" twist 
  • 1-20 round magazine 
  • Adjustable LOP and cheek rest  
  • M-Lok fore end with rail on stock  
  • Matching composite hand guard 
  • 16" barrel with 5/8-24 muzzle threads - Accepts any std 30 cal muzzle device 
  • Low profile gas plug 
  • Suppressor ready