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Firing Pin Retaining Pin .308

Firing Pin Retaining Pin .308

JP Enterprises · Upper Parts

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Best price

$4.70at Brownells

In stock checked Oct 1, 2026

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Where to buy

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Brownells $4.70checked Oct 1, 2026 In stock Buy at Brownells

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Price history

Lowest in-stock price in the last 30 days: $4.70 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

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Brownells$4.70$4.70$4.70

Since Sep 27, 2026.

About this part

The Firing Pin Retaining Pin .308 is an AR-10 upper part from JP Enterprises. One store lists it, Brownells at $4.70. The lowest in-stock price in the last 30 days was $4.70 at Brownells.

Fits and works with

Caliber
.308 / 7.62x51 · Shop matching ammo
Bolt
AR-10 (.308 / 6.5 CM) · Bolt carrier groups

Specifications

Manufacturer
JP Enterprises
Platform
AR-10

From the manufacturer

Easily lost, the standard split-pin design firing pin retainer pin is haunted by poor retention. For decent function, the user must regularly spread apart the pin's split tip. Without this, these pins are prone to falling out whenever the carrier group is removed from the rifle. Typically, such pins are either lost or fracture from regular spreading. Our JP-designed and manufactured firing pin retainer pin resolves all retention issues of the standard split-pin component. The cotter-style design offers superior retention and longevity. Its overall length is optimized for JP bolt carriers but is a perfectly functional replacement for the pins in all large-frame bolt carriers of th Mfg: J P Enterprises

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$4.70 at Brownells
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