Lower Bolt Catch Pin For AR-15/M4E1 Stainless Steel

Name: Lower Bolt Catch Pin For AR-15/M4E1 Stainless Steel
Brand: Aero Precision
Availability: InStock

Aero Precision · Lower Parts

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Best price

$4.99at OpticsPlanet

In stock Sale checked Oct 21, 2026

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Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$4.99Salechecked Oct 21, 2026	In stock	Buy at OpticsPlanet
Kentucky Gun Co	$5.99checked Oct 21, 2026	Out of stock	Buy at Kentucky Gun Co
Brownells	$8.99checked Oct 21, 2026	Out of stock	Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $4.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$8.99	$8.99	$8.99
Kentucky Gun Co	$5.99	$5.99	$5.99
OpticsPlanet	$4.99	$4.99	$4.99

Since Sep 28, 2026.

About this part

The Lower Bolt Catch Pin For AR-15/M4E1 Stainless Steel is an AR-15 lower part from Aero Precision. It's sold by 3 stores (1 in stock), from $4.99 to $8.99. The lowest in-stock price in the last 30 days was $4.99 at OpticsPlanet.

Specifications

Manufacturer: Aero Precision
Platform: AR-15
Material: Steel

From the manufacturer

This threaded roll pin is designed to work with Aero Precision's M4E1 Lower Receiver. It will not work with their M5 Lower Receiver or AR-15 Gen 2 Lower Receivers. NOTE: This product is already included with the Aero Precision M4E1 Lower Receiver. It is not necessary to be purchased separately. This individual product is available for customers who have lost or damaged their existing M4E1 threaded bolt catch roll pin. Mfg: Aero Precision