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Gun Parts

Browse our inventory of gun parts from trusted brands like Surefire, Arisaka Defense, Bayco, Olight, and Cloud Defensive. Double 9 Firearms carries quality, reliable gun parts built for hobbyist gunsmiths, custom builders, and shooters looking to upgrade, repair, or maintain their firearms. From triggers and barrels to grips, stocks, and small components, we stock a wide range of parts to keep your guns running smoothly and tailored to your preferences. Equip your firearm with weapon lights for low-light shooting, then dial in your aim with laser sights and gun sights for accurate target acquisition. Round out your kit with magazines, scopes sights and optics, and ammunition options like rifle ammunition, handgun ammunition, and shotgun shells from our full lineup.

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Filter by:
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$14.0$1619.0
Category
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Brands
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Filter By Product Type
Caliber
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Grain Weight
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Barrel Length
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Gun Parts Buying Guide

Browse gun parts online by comparing models, checking current availability, and reviewing specifications such as caliber, capacity, barrel length, and sight configuration. Choosing the right components depends on your platform, intended use, and whether you are performing routine maintenance or upgrading for performance.

Use these pointers to focus your selection:

  • Identify your platform’s exact make and model before ordering, since service-life components for handguns like recoil springs, extractors, and firing pins vary across striker-fired, hammer-fired, and revolver designs even within the same brand lineup.
  • Plan ahead for maintenance components specific to your rifles, since bolt carrier groups, gas rings, extractors, and buffer assemblies benefit from proactive replacement based on round count rather than waiting for a malfunction.
  • Pick up replacement parts for your shotguns like extractors, ejectors, magazine springs, action bars, and stock hardware, since these wear items affect cycling and reliability across heavy use.
  • Match your parts with appropriate ammunition for testing and verification, since reliability with chosen loads matters more than spec sheet performance when relying on a firearm for defense or hunting.
  • Stock spare magazines compatible with your specific platforms, since rotating magazines through training extends spring life and gives you confirmed-reliable backups for carry, competition, and home defense roles.
  • Pair your parts upgrades with the right sighting system from the scopes, sights and optics catalog, since mounting hardware, base plates, and adapter rails often work directly with the parts you install on the host firearm.

Local And Compliance Notes

Order gun parts online or visit the gun shop in Wauneta, Nebraska to confirm fitment with your specific firearm and ask about compatibility before committing to a build or upgrade. Double 9 Firearms serves customers in the nearby cities of Imperial, McCook, and Ogallala, stocking maintenance components, build parts, and performance upgrades for popular handgun, rifle, and shotgun platforms.

Most non-firearm components ship without federal restrictions, but stripped lower receivers, complete frames, and certain regulated parts qualify as firearms under federal law and require transfer through a licensed dealer with the standard background check. Buyers picking up a regulated part must complete ATF Form 4473 and meet federal and state eligibility requirements. Nebraska does not impose additional state-level purchase permits, registration, or waiting periods on firearm parts.

Some upgrades and replacements may benefit from professional installation, particularly fire control components, barrels, and headspace-sensitive parts, so consult a qualified gunsmith when in doubt. Store loose parts in clean, dry containers organized by platform, and contact the shop with questions about availability, fitment, or special-order components.

Frequently Asked Questions About Gun Parts

1. Do I need a background check to buy gun parts?

Most gun parts ship without restriction and do not require a background check, but stripped lower receivers, complete frames, and certain serialized components qualify as firearms under federal law and must be transferred through a licensed dealer. Always confirm whether a specific part is regulated before ordering.

2. Are AR-15 parts interchangeable across manufacturers?

3. How often should I replace recoil springs in a semi-auto handgun?

4. What is included in a typical AR lower parts kit?

5. Can I install gun parts myself or do I need a gunsmith?

6. What is the difference between mil-spec and commercial AR parts?

7. How should I store firearm parts long-term?

8. Are gun parts considered firearms under federal law?