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870 Detent Staking Punch - Remington 870 Detent Staking Punch
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$19.99
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SKU: 080870205
Overview
Designed for maintaining the magazine cap retainer detent on a Remington 870, this punch is intended for a specific gunsmithing task rather than general use. Its cut-away design helps restake the detent ball in place without forcing metal into the inside diameter of the magazine ring. Made from hardened tool steel and measuring 3 1/4 inches long with a 1/4-inch diameter, it is a compact shop tool for careful, repeatable work on the platform.
Why Hunters Choose the Brownells
Cut-away Punch
Restakes the magazine cap retainer
Designed Avoid
Forcing metal into the magazine
Made From
Hardened tool steel
Compact 3
1/4-inch length for bench use
1/4-inch Diameter
Straightforward punch profile
Key Features
- Cut-away punch restakes the magazine cap retainer detent ball in place.
- Designed to avoid forcing metal into the magazine ring I.D.
- Made from hardened tool steel.
- Measures 3 1/4 inches long.
- Has a 1/4 inch diameter.
- Brownells manufactured tool for Remington 870 detent staking work.
Best Used For
- For gunsmiths restoring Remington 870 magazine cap detent fit during maintenance or repair
- For shop work where a cut-away punch is needed to restake the magazine cap retainer cleanly
- For owners servicing an 870 and wanting a dedicated punch for detent ball re-staking
- For bench technicians handling repeat Remington 870 magazine ring work with a purpose-built tool
Specifications
| Diameter | 1/4 in (6.35 mm) |
|---|---|
| Length | 3 1/4 in (8.2 cm) |
| Material | Hardened tool steel |
Pros
- Cut-away punch restakes the magazine cap retainer detent ball in place.
- Designed to avoid forcing metal into the magazine ring I.D.
- Made from hardened tool steel.
- Compact 3 1/4-inch length for bench use.
- 1/4-inch diameter provides a straightforward punch profile.
Considerations & Trade-offs
- Purpose-built for restaking the magazine cap retainer detent ball on a Remington 870, so it is a specialized tool rather than a general-purpose punch.
- The cut-away design helps avoid forcing metal into the inside diameter of the magazine ring, but it also means the tool is intended for a specific operation and setup.
- At 3 1/4 inches long and 1/4 inch in diameter, it is compact; that can be convenient in a bench kit, but it is not a multi-use shop punch.
- Hardened tool steel is a practical material choice for this task, though the listing does not provide any broader performance or durability claims beyond the specification.
Suggested Comparisons
- Shotgun maintenance tools
- Punches and staking tools
- Remington 870 accessories
- Gunsmithing hand tools
Suggested Accessories
- Gun cleaning kit
- Bench block
- Punch set
- Gunsmithing vise
Frequently Asked Questions
What is this punch used for on a Remington 870?
It is used to restake the magazine cap retainer detent ball in place.
Does this tool work by forcing metal into the magazine ring?
No. The description says the cut-away punch restakes the detent ball without forcing metal into the I.D. of the magazine ring.
What material is the punch made from?
The listed specification is hardened tool steel.
What are the dimensions of the punch?
The listed specs say it is 3 1/4 inches (8.2 cm) long and 1/4 inch (6.35 mm) in diameter.
Who makes this punch?
The manufacturer listed in the product data is Brownells.