Top 10 Gun Parts Available at Numrich Gun Parts

Introduction

For over 70 years, Numrich Gun Parts Corporation has been a cornerstone in the firearms community. Based in West Hurley, New York, Numrich has earned its reputation as America’s largest supplier of gun parts, accessories, and schematics. With a staggering inventory of over 500,000 gun parts, Numrich supports gunsmiths, collectors, and firearm enthusiasts alike, helping to preserve and maintain both modern and vintage firearms.

Why does this matter? Because when it comes to firearms, quality parts aren't just optional—they’re critical. From performance to safety, every component plays a pivotal role. A firearm is only as reliable as the parts that comprise it. Whether you're a hunter, competitive shooter, prepper, or hobbyist, knowing where to source durable and compatible gun parts can make all the difference.

In this blog, we’ll explore the top 10 gun parts available at Numrich Gun Parts—highlighting their importance, unique features, and why Numrich remains a trusted source for firearm components.

1. Barrels

Description:
The barrel is the heart of any firearm. It directs the projectile and determines accuracy, velocity, and range. Whether you shoot handguns, rifles, or shotguns, a good barrel defines the overall shooting experience.

Specifications:

• Materials: Chrome moly steel, stainless steel
• Lengths: 3" to 28"+
• Rifling: 1:7 to 1:12 twist (rifles)
• Compatible with: AR-15s, 1911s, Remington 700s, etc.

Statistics:

• According to NSSF data, 68% of firearm malfunctions are related to barrel wear or fouling.
• Upgrading to a match-grade barrel can improve accuracy by up to 35%.
  
   

Availability at Numrich:
Numrich carries new and surplus OEM barrels from Colt, Remington, Winchester, and military surplus inventory—often hard-to-find or discontinued models.

User Insight:
"I rebuilt a 1943 Springfield using a surplus barrel from Numrich. The rifle groups under 1.5 MOA—just as good as modern builds." – Tom S., Military Surplus Collector

2. Triggers

Description:
The trigger assembly controls the firing mechanism. A crisp, responsive trigger enhances both safety and performance, especially in precision shooting.

Specifications:

• Types: Single-stage, two-stage
• Pull Weights: 2.5 to 7 lbs
• Compatibility: Glock, AR-15, Remington 700, Ruger 10/22, and more

Statistics:

• 76% of competitive shooters cite trigger upgrades as their first modification.
• A quality trigger reduces shot dispersion by 25% on average.

Availability at Numrich:
From mil-spec triggers to competition-tuned kits, Numrich offers factory replacements and upgraded triggers for dozens of platforms.

User Insight:
"Numrich is my go-to for replacement triggers when restoring old Winchesters. Their selection is unmatched." – Dave H., Gunsmith

3. Bolts & Bolt Carriers

Description:
The bolt and bolt carrier group (BCG) handle feeding, chambering, and extraction. They must withstand intense pressure and cycling.

Specifications:

• Materials: Carpenter 158 steel, 9310 steel
• Finishes: Phosphate, Nickel Boron, Chrome
• Platforms: AR-15/M16, AK-47, Savage, Mauser

Statistics:

• Bolt failures account for 15% of semi-auto malfunctions.
• Mil-spec BCGs are rated for 20,000+ rounds.

Availability at Numrich:
Numrich offers OEM bolt assemblies, including stripped and complete BCGs—ideal for builds or replacements.

User Insight:
"Their AR-15 BCG had smoother cycling than my factory-installed one. Worth every penny." – Caleb M., 3-Gun Competitor

4. Firing Pins

Description:
A critical link in the firing chain, the firing pin strikes the primer to ignite the round. Excessive wear or breakage can render a firearm inoperable.

Specifications:

• Materials: Steel, titanium
• Compatibility: Over 300 firearm models
• Includes: Pistols, rifles, shotguns

Statistics:

• One of the most replaced small parts in firearms.
• Titanium pins offer 40% faster lock times.

Availability at Numrich:
Their inventory spans everything from common Glock firing pins to obscure WWII-era rifles.

User Insight:
"I found a replacement firing pin for a 1939 Nagant revolver—only at Numrich." – Allen R., Collector

5. Recoil Springs & Buffer Assemblies

Description:
These parts manage recoil and cycling. Weak springs can cause failures to feed or eject, while buffers impact felt recoil and durability.

Specifications:

• Spring Weights: Light (for competition) to heavy (for suppressed use)
• Buffer Types: Carbine, Rifle, H2, H3
• Platforms: 1911, AR-15, Glock, CZ

Statistics:

• Proper spring tension extends service life by 20–30%.
• Upgrading buffers can reduce muzzle rise by 15%.

Availability at Numrich:
OEM and aftermarket springs and buffers from Wolff, Colt, SIG, and more.

6. Magazine Assemblies

Description:
Magazines are essential for feeding ammunition. Worn or faulty magazines are the top cause of firearm malfunctions.

Specifications:

• Capacities: 5 to 30+ rounds
• Materials: Steel, polymer
• Platforms: Browning Hi-Power, AR-15, M1 Carbine, Mossberg 500

Statistics:

• 80% of feeding issues in semi-autos stem from bad magazines.
• Polymer mags account for 60% of aftermarket sales due to weight savings.

Availability at Numrich:
OEM mags, surplus, and hard-to-find originals (like M1 Garand clips or Mauser stripper clips) are widely available.

7. Stocks & Grips

Description:
Upgrading a stock or grip affects comfort, ergonomics, and control. It's a favorite among shooters for both aesthetics and performance.

Specifications:

• Materials: Wood, synthetic, aluminum
• Features: Adjustable length-of-pull, cheek risers, M-LOK slots
• Models: AR platforms, AKs, shotguns, lever-actions

Statistics:

• Recoil reduction stocks can reduce shoulder impact by up to 45%.
• Adjustable stocks boost accuracy for multiple shooters.

Availability at Numrich:
From beautiful walnut stocks for Winchester rifles to polymer tactical stocks, Numrich has options for every firearm era.

8. Sights & Optics Components

Description:
Iron sights, mounts, and optic bases align your eye with the target. Even in an age of red dots, quality sights remain vital.

Specifications:

• Types: Ghost ring, fiber optic, peep, ladder
• Compatibility: Glock, 1911, AR-15, Henry, Ruger

Statistics:

• 91% of shooters prefer aftermarket sights for defensive pistols.
• Fiber optic sights increase acquisition time by 22%.

Availability at Numrich:
Rare factory sights, elevation screws, and mounting plates that are often impossible to find elsewhere.

9. Safeties & Selector Switches

Description:
Manual safeties and selectors enhance firearm control and reduce accidental discharges. They’re crucial in both defensive and recreational settings.

Specifications:

• Configurations: Ambidextrous, thumb, cross-bolt
• Materials: Steel, aluminum
• Firearm Compatibility: Semi-auto pistols, AR/AK rifles, bolt guns

Statistics:

• Safety failures represent 2–5% of reported accidental discharges annually.
• Upgrading to ambidextrous safeties is a top mod for left-handed shooters.

Availability at Numrich:
Unique offerings for legacy models like the FN 49, plus modern tactical parts for AR builds.

10. Ejectors & Extractors

Description:
These components ensure spent casings are removed efficiently. Weak or broken extractors lead to double feeds or stove pipes.

Specifications:

• Materials: Hardened steel
• Available for: Glock, Beretta, S&W, Mauser, Remington

Statistics:

• Extractor failures are one of the top five reasons for stoppages in handguns and semi-auto rifles.
• A tuned extractor can improve ejection consistency by 30%.

Availability at Numrich:
Factory original extractors and ejectors, including those for discontinued firearms.

Conclusion

When it comes to firearm maintenance, using the right parts isn’t optional—it’s essential. Each component, from barrels to springs, contributes to the reliability, safety, and performance of your firearm. Whether you're restoring a classic, upgrading a tactical build, or replacing worn components, Numrich Gun Parts provides unmatched variety, quality assurance, and historical depth.

Why choose Numrich?

• Over 70 years of trusted service
• Massive inventory, including rare and obsolete parts
• Competitive pricing and schematics support

So if you’re serious about your firearms, start with the right parts. Visit Numrich Gun Parts and explore a world of possibilities for your next firearm upgrade, repair, or restoration.