raineirarms

Rifle Parts

Whether you're building a new rifle from scratch or looking to upgrade an existing firearm, our vast selection of rifle parts has everything you are going to need in that journey. At Rainier Arms' selection of rifle parts, you can find a wide variety of products including lower and upper parts, trigger parts, muzzle devices, and many more. 

Explore our selection of high-quality parts coming from various leading manufacturers like Strike Industries, Magpul, BCM, and many more.

Also, don't forget to check our specially-made Rainier Arms barrels for your firearms.

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  1. Krebs Custom Safety for Kalashnikov USA KP-9 Pistol
    Krebs Custom Safety for Kalashnikov USA KP-9 Pistol
    $62.00
  2. Krebs Custom Yugo AMBI Safety
    Krebs Custom Yugo AMBI Safety
    $66.50
  3. Armaspec SFT 45/90 Degree Ambi Safety Selector - Black
    Armaspec SFT 45/90 Degree Ambi Safety Selector - Black
    $40.49
  4. Timney Triggers AR 49ER Ambidextrous Safety Selector
    Timney Triggers AR 49ER Ambidextrous Safety Selector
    Special Price $66.99 Regular Price $80.99
  5. Hera Arms MPSS AR15 90/45 Degree Safety Selector Set
    Hera Arms MPSS AR15 90/45 Degree Safety Selector Set
    $29.90
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