FAB Defense RBS AR-15 Iron Sight Rear Flip Up

Name: FAB Defense RBS AR-15 Iron Sight Rear Flip Up
Brand: FAB Defense
Availability: InStock

FAB Defense · Sights & Optics

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Best price

$18.49at OpticsPlanet

In stock Sale checked Oct 1, 2026

Buy at OpticsPlanet

Compare 3 stores

Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$18.49Salechecked Oct 1, 2026	In stock	Buy at OpticsPlanet
Battlehawk Armory	$37.12Salechecked Oct 1, 2026	Check store	Buy at Battlehawk Armory
Palmetto State Armory	$55.99checked Oct 1, 2026	Check store	Buy at Palmetto State Armory

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: $18.49 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	$37.12	$37.12	$37.12
OpticsPlanet	$18.49	$18.49	$18.49
Palmetto State Armory	$55.99	$55.99	$55.99

Since Sep 28, 2026.

About this part

The FAB Defense RBS AR-15 Iron Sight Rear Flip Up is an iron sight from FAB Defense. It's sold by 3 stores (1 in stock), from $18.49 to $55.99. The lowest in-stock price in the last 30 days was $18.49 at OpticsPlanet.