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U.S. Arms Skadi® complete AR-15 lower

U.S. Arms Skadi® complete AR-15 lower

Regular price $190.00 $158.99 Sale

U.S. Arms SKADI complete polymer AR-15 lower receiver w/ 4.0 lb trigger group, mil-spec aluminum buffer tube, SOPMOD adjustable stock, upgraded DMR pistol grip

1 lb 15.8 oz pounds complete.

Industry proven indestructible polymer construction

Lifetime manufacturer’s warranty.


  • U.S. Arms P-15® (polymer) fire control group with a trigger pull of 4 lbs
  • Oversized Integrated Winter trigger guard
  • Updated GEN II billet design
  • All Mil-Spec lower parts kits are compatible with our Patriot-15® lower receiver
  • All Mil-Spec upper receivers are compatible with our Patriot-15® lower receiver
  • Marked as “multi-cal” for caliber designation
  • Scratch resistant, easy cleaning, and very low maintenance


  • Ergonomically styled DMR pistol grip
  • 6 position collapsible SOP MOD style carbine stock
  • 3.0 oz AR-15 carbine buffer w/ AR-15 carbine buffer spring
  • Mil-Spec aluminum carbine buffer tube w/ Skadi® engraving
  • Steel end plate and castle nut
  • Steel bolt catch and buffer stop
  • Polymer P-15® 4.0-4.5 lb trigger group
  • Polymer selector switch
  • Polymer magazine release
  • Polymer front and rear take down pins