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Gun Parts

Browse our inventory of gun parts from trusted brands like Bravo Company Mfg / BCM, Crimson Trace, Cyclops, Olight, and LaserMax. Superior Shooting 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, dial in your aim with scopes, sights & optics, then grab the right magazines to keep every firearm fed. Round out your kit with rifles, handguns, shotguns, and ammunition from our full lineup.
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Gun Parts Buying Guide

Shop gun parts at Superior Shooting and find the components you need to maintain, repair, or upgrade your handgun, rifle, or shotgun. From drop-in trigger replacements and aftermarket barrels to stocks, slides, and platform-specific small parts, our selection covers the most popular firearms in use today and keeps your collection running at peak performance through every Michigan season and range session.

Pair your gun parts purchase with the right firearms and optics at Superior Shooting:

  • Handguns: Browse our full handgun selection and find the right pistol or revolver to build on, upgrade, or complement with quality parts for concealed carry, home defense, and range use.
  • Rifles: Shop the full rifle lineup at Superior Shooting and find bolt action, semi-automatic, lever action, and AR-platform options that pair with our parts selection for builds, upgrades, and seasonal maintenance.
  • Shotguns: Explore our shotgun selection and keep your pump action, semi-auto, or over/under running reliably through Michigan waterfowl season, pheasant hunting, and home defense use with the right replacement and upgrade components.
  • Gun scopes: Complete your rifle upgrade with a quality variable power riflescope, pairing new stocks, triggers, and barrels with the right glass for Michigan deer season and precision shooting applications.
  • Gun sights: Upgrade your handgun or rifle’s iron sights with quality replacements including night sights, fiber optic front sights, and adjustable rear sights that improve target acquisition in any lighting condition.
  • Laser sights: Add a laser sight to your handgun or home defense rifle as a training aid or close-range aiming solution for fast target acquisition in low-light defensive situations.

Local And Compliance Notes

Superior Shooting is the knowledgeable firearms parts source in St. Clair Shores, Michigan, and serves customers in the nearby cities of Warren, Fraser, and Eastpointe. All purchases at Superior Shooting are conducted in full compliance with federal and Michigan state law. Michigan enacted universal background check requirements for all firearm sales, including private transfers, in 2023, and all transactions involving serialized components are processed with the required ATF Form 4473 and NICS background check.

Most gun parts are unregulated accessories that do not require a background check to purchase, but certain components are legally defined as firearms under federal law and require the same transfer process as a complete firearm. Serialized receivers and frames, including AR-15 lower receivers and pistol frames, require ATF Form 4473 and a NICS background check at the point of purchase. Buyers of serialized components must meet all applicable federal and Michigan state eligibility requirements. Parts regulated under the National Firearms Act, including auto sears and registered machine gun components, are subject to additional federal restrictions and transfer requirements.

Michigan residents should be aware that assembling certain regulated firearm configurations from parts without prior ATF approval, such as a short-barreled rifle or short-barreled shotgun, is a federal felony regardless of whether individual parts are legal on their own. Michigan’s 2024 safe storage law requires all firearms to be stored securely to prevent access by minors. Contact Superior Shooting for guidance on parts compatibility, legal build requirements, or upgrade recommendations for your specific platform before starting any build project.

Frequently Asked Questions About Gun Parts

1. What gun parts does Superior Shooting carry?

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Superior Shooting carries a broad range of gun parts covering handgun, rifle, and shotgun platforms. Available components include triggers, barrels, stocks, slides, handguards, grips, sights, and small parts for the most popular firearms platforms on the market. Whether you are repairing a firearm, upgrading performance, or building from scratch, stop in or check online for current parts inventory.

2. Do gun parts require a background check in Michigan?

+

Most gun parts do not require a background check, as they are unregulated accessories under federal law. However, serialized components legally defined as firearms, including AR-15 lower receivers and pistol frames, require ATF Form 4473 and a NICS background check at the point of sale. Michigan’s 2023 universal background check law also applies to private transfers of complete firearms. Non-serialized parts such as barrels, triggers, stocks, and grips do not require a background check.

3. What is the most impactful upgrade I can make to my firearm?

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The most impactful upgrades depend on your platform and goals, but aftermarket triggers and sighting systems consistently deliver the most noticeable improvements for both handguns and rifles. A quality trigger reduces pull weight, improves break consistency, and minimizes movement at the moment of firing, directly improving accuracy. Upgraded sights, whether night sights on a carry gun or a precision scope on a hunting rifle, improve target acquisition and shot placement in real-world conditions. The staff at Superior Shooting can recommend the right upgrades for your specific firearm and application.

4. Can I build my own AR-15 using parts from Superior Shooting?

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Yes, provided all components comply with applicable federal and Michigan state law. The lower receiver is the serialized component legally defined as the firearm under federal law and requires a background check at the point of purchase. All other components including uppers, barrels, handguards, triggers, and small parts are unregulated. Any completed build must meet all federal requirements, including minimum barrel length to avoid NFA classification as a short-barreled rifle. Contact Superior Shooting for guidance on legal build requirements before starting your project.

5. What handgun upgrades are most popular for concealed carry?

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The most popular concealed carry upgrades are aftermarket sights, triggers, and optics-ready slides. Night sights or fiber optic front sights improve target acquisition in low-light conditions common in defensive situations. A lighter, crisper aftermarket trigger reduces the chance of shooter-induced movement at the moment of fire. An optics-ready slide with a milled cut allows the addition of a compact red dot sight, which is increasingly popular among Michigan CPL holders for its speed and accuracy advantages at close range.

6. Are there any gun parts that are illegal to own in Michigan?

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Michigan follows federal law on regulated firearm components with no additional state-level restrictions. Parts regulated under the National Firearms Act, including automatic sears, certain suppressors, and other NFA items, require ATF registration, a $200 tax stamp, and approval before possession. Assembling an unregistered short-barreled rifle, short-barreled shotgun, or machine gun from otherwise legal parts is a federal felony. Contact Superior Shooting or consult a qualified attorney if you have questions about specific parts or build projects before proceeding.

7. What rifle parts are most popular for Michigan deer hunting upgrades?

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For Michigan deer hunting, the most popular rifle upgrades are a quality riflescope, an aftermarket trigger, and a replacement stock or chassis. A better scope with reliable low-light performance is essential for dawn and dusk hunts when Michigan whitetail are most active. An aftermarket trigger with a lighter, crisper break improves shot placement at the critical moment of fire. A precision chassis or upgraded synthetic stock improves stability and ergonomics compared to factory options, particularly for hunters running straight-wall calibers in the Lower Peninsula.

8. What are Michigan's safe storage requirements for firearms and parts?

+

Michigan’s 2024 safe storage law requires firearm owners to store all firearms securely to prevent access by minors when not under the direct control of an authorized adult. A locked gun safe, locking cabinet, or trigger lock meets the storage requirement. While the law applies specifically to complete firearms, responsible storage of all firearm components, particularly serialized receivers, in a secure location is always a recommended best practice. Contact Superior Shooting for safe storage product recommendations appropriate for your collection.

Frequently Asked Questions About Gun Parts

1. What gun parts does Superior Shooting carry?

+

Superior Shooting carries a broad range of gun parts covering handgun, rifle, and shotgun platforms. Available components include triggers, barrels, stocks, slides, handguards, grips, sights, and small parts for the most popular firearms platforms on the market. Whether you are repairing a firearm, upgrading performance, or building from scratch, stop in or check online for current parts inventory.

2. Do gun parts require a background check in Michigan?

+

Most gun parts do not require a background check, as they are unregulated accessories under federal law. However, serialized components legally defined as firearms, including AR-15 lower receivers and pistol frames, require ATF Form 4473 and a NICS background check at the point of sale. Michigan’s 2023 universal background check law also applies to private transfers of complete firearms. Non-serialized parts such as barrels, triggers, stocks, and grips do not require a background check.

3. What is the most impactful upgrade I can make to my firearm?

+

The most impactful upgrades depend on your platform and goals, but aftermarket triggers and sighting systems consistently deliver the most noticeable improvements for both handguns and rifles. A quality trigger reduces pull weight, improves break consistency, and minimizes movement at the moment of firing, directly improving accuracy. Upgraded sights, whether night sights on a carry gun or a precision scope on a hunting rifle, improve target acquisition and shot placement in real-world conditions. The staff at Superior Shooting can recommend the right upgrades for your specific firearm and application.

4. Can I build my own AR-15 using parts from Superior Shooting?

+

Yes, provided all components comply with applicable federal and Michigan state law. The lower receiver is the serialized component legally defined as the firearm under federal law and requires a background check at the point of purchase. All other components including uppers, barrels, handguards, triggers, and small parts are unregulated. Any completed build must meet all federal requirements, including minimum barrel length to avoid NFA classification as a short-barreled rifle. Contact Superior Shooting for guidance on legal build requirements before starting your project.

5. What handgun upgrades are most popular for concealed carry?

+

The most popular concealed carry upgrades are aftermarket sights, triggers, and optics-ready slides. Night sights or fiber optic front sights improve target acquisition in low-light conditions common in defensive situations. A lighter, crisper aftermarket trigger reduces the chance of shooter-induced movement at the moment of fire. An optics-ready slide with a milled cut allows the addition of a compact red dot sight, which is increasingly popular among Michigan CPL holders for its speed and accuracy advantages at close range.

6. Are there any gun parts that are illegal to own in Michigan?

+

Michigan follows federal law on regulated firearm components with no additional state-level restrictions. Parts regulated under the National Firearms Act, including automatic sears, certain suppressors, and other NFA items, require ATF registration, a $200 tax stamp, and approval before possession. Assembling an unregistered short-barreled rifle, short-barreled shotgun, or machine gun from otherwise legal parts is a federal felony. Contact Superior Shooting or consult a qualified attorney if you have questions about specific parts or build projects before proceeding.

7. What rifle parts are most popular for Michigan deer hunting upgrades?

+

For Michigan deer hunting, the most popular rifle upgrades are a quality riflescope, an aftermarket trigger, and a replacement stock or chassis. A better scope with reliable low-light performance is essential for dawn and dusk hunts when Michigan whitetail are most active. An aftermarket trigger with a lighter, crisper break improves shot placement at the critical moment of fire. A precision chassis or upgraded synthetic stock improves stability and ergonomics compared to factory options, particularly for hunters running straight-wall calibers in the Lower Peninsula.

8. What are Michigan's safe storage requirements for firearms and parts?

+

Michigan’s 2024 safe storage law requires firearm owners to store all firearms securely to prevent access by minors when not under the direct control of an authorized adult. A locked gun safe, locking cabinet, or trigger lock meets the storage requirement. While the law applies specifically to complete firearms, responsible storage of all firearm components, particularly serialized receivers, in a secure location is always a recommended best practice. Contact Superior Shooting for safe storage product recommendations appropriate for your collection.