Description
Anyone who has tried to disassemble a Remington bolt by hand knows it turns into a wrestling match fast. The Sinclair Firing Pin Removal Tool takes that fight out of the job. It captures the cocking piece and holds it back under spring tension so the shroud, firing pin, and spring assembly unscrew cleanly from the bolt body. What used to be a two-hand, teeth-gritting chore becomes a quick, controlled process you can do at the bench or in the field.
What the Sinclair Remington Bolt Tool Actually Does
The tool is built around a non-marring Delrin body, so it grips and works your bolt without chewing up the finish. You slip it over the back of the bolt, engage the cocking piece, and it retracts and holds everything so you can unthread the assembly one-handed. This is the routine you want to run several times a year to clean the firing pin channel, wipe out debris, and lay down fresh light oil. If a primer ever backs out and drops a cup into the bolt body, this is also how you get in there to sort it out.
Rifle Fitment for the Firing Pin Removal Tool
This one covers a wide swath of the Remington lineup. It fits the 40X, 600, 660, Model 7, XP-100, 700, 721, XR-100, and 722 actions, plus Kelbly Stolle actions. It does not work on 40X rimfire actions, and results on aftermarket Remington-pattern clones can be hit or miss depending on shroud dimensions, so those are worth checking before you count on it.
Why Serious Remington Owners Keep One Around
Competitive folks running Remington-based actions tend to carry a bolt tool to every match, and for good reason. Reliable ignition starts with a clean, properly lubed firing pin assembly, and a tired firing pin spring is a common accuracy and reliability gremlin. Having a dedicated tool makes that maintenance simple enough that you'll actually keep up with it. If you own more than one Remington 700, it earns its keep in a hurry.
Key Specifications
- Manufacturer: Sinclair International
- MPN: RFPT
- UPC: 050806111400
- Body Material: Non-marring Delrin
- Tool Type: Bolt disassembly / firing pin removal
- Compatible Actions: Remington 40X, 600, 660, Model 7, XP-100, 700, 721, XR-100, 722
- Also Fits: Kelbly Stolle actions
- Not Compatible: 40X rimfire actions
- Category: Gunsmithing Tools & Supplies
What’s Included
- Sinclair Firing Pin Removal Tool for Remington rifles
Frequently Asked Questions
What does the Sinclair firing pin removal tool do?
It captures and holds the cocking piece back against spring pressure so you can unscrew the shroud, firing pin, and spring assembly from the bolt body. That lets you clean, inspect, and re-oil the firing pin channel or swap a tired spring. It handles the part of bolt disassembly that is normally the hardest to control by hand.
Which Remington rifles does this tool fit?
It works with the 40X, 600, 660, Model 7, XP-100, 700, 721, XR-100, and 722 actions, along with Kelbly Stolle actions. It is not made for 40X rimfire actions. Fit on aftermarket Remington-pattern clones varies by shroud size, so it is smart to verify your action before relying on it.
Will the Delrin body scratch my bolt?
No. The tool uses a non-marring Delrin body specifically so it can grip and work the bolt without damaging the finish. That is a big reason it is a go-to for routine maintenance rather than an improvised setup like a boot lace or zip tie.
How often should I disassemble the bolt with it?
A good rule of thumb is several times a year to clean the assembly and apply fresh light oil. You should also pull it apart to inspect things if a primer cup needs to be removed from the bolt body. Regular cleaning and spring maintenance go a long way toward consistent ignition and accuracy.





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