Buy Guns & Gun Parts Online

RedBarnArmory.com is an online gun store specializing in USA manufactured AR15 parts and accessories, handguns, shotguns, rifles, magazines, ammunition, and more.

Website inventory is real time. If you are able to add a product to your cart it is in stock and ready to ship.

Shop our online store for the best parts and firearms from reputable manufacturers including:

  • Glock
  • Smith & Wesson
  • Sig Sauer
  • FN Herstal
  • Springfield Armory
  • Remington
  • IWI Tavor
  • Ruger
  • Magpul
  • Fortis Mfg
  • Phase 5
  • KNS Precision
  • Radical Firearms
  • Yankee Hill Machine
  • Spike's Tactical and more!

Whether you’re looking for gun parts, handguns, shotguns, AR’s, or bullpup rifles, Red Barn Armory can help. When you buy firearms or gun parts online at Red Barn Armory, we’re always here to answer any questions you have to ensure that you get the parts or firearms that work for you. With us, it’s easy to buy guns online at reasonable prices, and we offer perks like FREE shipping on orders over $99! Shop and save on gun parts and accessories for your AR15 rifles and other firearms today!