American Built Arms Company Pro 5.56mm Firing Pin Silver Small

Name: American Built Arms Company Pro 5.56mm Firing Pin Silver Small
Brand: American Built Arms Company
Availability: InStock

American Built Arms Company · Upper Parts

No ratings yet

American Built Arms Company Pro 5.56mm Firing Pin Silver Small

Best price

$16.99at OpticsPlanet

In stock Sale checked Nov 13, 2026

Buy at OpticsPlanet

Compare 5 stores

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: American Built Arms Company
Color: Silver / Stainless
Platform: AR-15

Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$16.99Salechecked Nov 13, 2026	In stock	Buy at OpticsPlanet
Ammunition Depot	$16.99checked Nov 13, 2026	In stock	Buy at Ammunition Depot
AR15Discounts 5% off	$10.99checked Nov 13, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$10.99checked Nov 13, 2026	Check store	Buy at Dirty Bird
GrabAGun	$11.49checked Nov 12, 2026	Check store	Buy at GrabAGun

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

Show

Lowest in-stock price in the last 30 days: $15.49 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$10.99	$10.99	$10.99
Ammunition Depot	$16.99	$16.99	$16.99
Dirty Bird	$10.99	$10.99	$10.99
GrabAGun	$11.49	$11.49	$11.49
OpticsPlanet	$16.99	$15.49	$16.99

Since Oct 12, 2026.

About this part

The American Built Arms Company Pro 5.56mm Firing Pin Silver Small is an AR-15 upper part from American Built Arms Company. It's sold by 5 stores (2 in stock), from $10.99 to $16.99. The lowest in-stock price in the last 30 days was $15.49 at OpticsPlanet.

From the manufacturer

American Built Arms Company Pro 5.56mm Firing Pin Silver Small. Made from AISI 8740 steel and chrome plated. Specifications for American Built Arms Company Pro 5.56mm Firing Pin: Manufacturer: American Built Arms Company Color: Silver Gun Model: AR-15 Package Contents: American Built Arms Company Pro 5.56mm Firing Pin What firearm models does the manufacturer say American Built Arms Company Pro 5.56mm Firing Pin is compatible with? The manufacturer says that American Built Arms Company Pro 5.56mm Firing Pin is compatible with AR-15American Built Arms Company ABAMSFP: Pro 5.56mm Firing Pin Silver Small