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  • Home
  • Gun Parts
    • Marlin / Glenfield
    • Mossberg
    • North American Arms
    • Remington
    • Ruger
    • S&W Pistol Parts
    • S&W Revolver Parts
    • Winchester
  • Shipping Policy
  • Contact
  • Return and Refunds
  • Shipping To California
  • Maintenance

Original Remington Factory Replacement & Obsolete Parts

Remington model 4 (Four)

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Remington model 6 ( Six )

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Remington model 7 (Seven)

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Remington model 40X

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Remington model 40 XB (centerfire)

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Remington model 40 XB (rimfire)

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Remington model 40 XC

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Remington model 40 XR

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Find rare, and original factory-new Remington gun parts. In-stock parts for obsolete models, rifles, and shotguns. Fast USA shipping. All parts should be installed and test fired by a qualified gunsmith.


Q: Why is my vintage Remington pump rifle or shotgun failing to extract empty shells?
A: Failure to extract on classic Remington pump actions (like the 760, 7600, or 870) is usually caused by a worn or chipped extractor, a weak extractor spring, or rough buildup inside the barrel chamber. Inspect the extractor hook for rounding. Replacing a worn factory extractor and spring with original OEM parts typically solves sticky extraction issues.
Q: What causes a Remington semi-automatic rifle (Model 740, 742, 7400) to jam or fail to cycle?
A: Severe cycling issues in vintage Remington semi-autos are often tied to a weak or worn action spring, a damaged magazine box, or wear on the internal receiver rails. Replacing the factory magazine or installing a fresh, original action spring is the first line of defense to restore proper cycling timing.
Q: Why is my Remington rimfire rifle failing to fire even when the firing pin strikes the rim?
A: If you are experiencing light primer strikes on vintage rimfires (like the 514, 541T, or Nylon 66), the culprit is usually a worn firing pin, a weakened mainspring, or packed-up grease inside the bolt assembly. Installing a new factory-original firing pin and firing pin spring will ensure consistent, reliable ignition.
Q: Can I drop a replacement trigger assembly directly into my vintage Remington without modifications?
A: While many original factory-new (OEM) Remington trigger groups are designed to drop into their respective frames, vintage manufacturing tolerances vary. For safety and liability reasons, we always recommend having a qualified gunsmith install and verify safety-engagement functions, pull weight, and sear engagement. [1]
Q: My Remington shotgun shell latch is loose or falling out. How do I fix it?
A: On models like the Remington 870 and 1100, the feed latch (shell latch) is originally staked into the inside wall of the receiver. Over time, these stakes can break loose. While the gun will still function when fully assembled, the latch will drop out during cleaning. A gunsmith can re-stake the latch, or you can replace it with a fresh factory component. [1]
Q: How do I fix a loose or wobbling buttstock on an older Remington shotgun or rifle?
A: A loose stock is typically caused by a backing-out stock bolt or a compressed stock washer inside the wood interface. Remove the recoil pad, locate the deep stock bolt screw, and verify if the lock washer is missing or flattened. Replacing the washer and tightening the bolt securely will prevent the wood from cracking under recoil.

Welcome to MDs Gun Repair – Your Source for Original Factory Parts
We specialize in locating and stocking original, factory-new (OEM) and obsolete gun parts for classic rifles, shotguns, and rimfires. Whether you are looking for rare components for vintage Remington, Winchester, Marlin, or Ruger models, we provide fast shipping across the United States, Canada, and Australia to help you complete your repair.
  • Shipping Policy Notice: Please note that due to state and international regulations, we do not ship firearm parts to California Mexico, or European destinations.
  • We ship to the other 49 states and all U.S. territories and military bases, Canada, and Australia.
  • Click on the Shipping Policy at the top of the page for the complete policy. 
We can no longer ship to California

For Everyone: All parts should be installed by a qualified gunsmith
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