Colt M16/M4/AR15 Firing Pin Retaining Pin SKU: 8448504 (formerly SP62335)
Factory Colt firing pin retaining pin for M16, M4, and AR-15 bolt carrier groups. This is the spring-steel split pin that passes through the bolt and keeps the firing pin in place.
Use a real firing pin retaining pin. A hardware-store cotter pin can damage the bolt carrier and firing pin.
Features
- Genuine Colt factory part
- Retains the firing pin in the bolt
- Correct spring-steel split-pin form
- Fits M16 / M4 / AR-15 pattern bolts and carriers
- Drop-in replacement for worn, lost, or missing pins
- Sold individually
Specs
- Manufacturer: Colt
- Current SKU: 8448504
- Former SKU / PN: SP62335 (also listed as 62335)
- Type: Firing pin retaining pin (split pin)
- Platform: M16, M4, AR-15
- Material: Spring steel
- Origin: USA
This is the retaining pin only. Firing pin, bolt, and carrier are sold separately.
- Previous Part Numbers:
- 8448504
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Sale
Reviews
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Colt Firing Pin Retaining Pin
You can never have too many spare parts. Packaged so that they were easy to find and wouldn't get lost. Shipped quickly with the rest of the order.
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Good to have
You’ll definitely be happy you have an extra
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Jesus Pin
Buy them, you know why.
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Fiddly little things, always safe to have extra
I was browsing the site, saw these retaining pins, and knew it was just a matter of time before I was going lose one. Picked up a couple extra to have on hand Fast shipping too.
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Firing pin
Colt is legit. Great parts to have on standby.
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M4 Firing Pin Retaining Pin
Mil spec, excellent price, very fast shipping! 5 Stars.
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functual
colt retaining pins are the best .
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Top Notch
Quality was as expected, fast shipping.
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Outstanding quality
100% colt quality! Great product.