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

$11.49at OpticsPlanet

In stock Sale Lowest in 30 dayschecked Nov 10, 2026

Buy at OpticsPlanet

Compare 4 stores

Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$11.49Salechecked Nov 10, 2026	In stock	Buy at OpticsPlanet
Ammunition Depot	$55.20checked Nov 10, 2026	In stock	Buy at Ammunition Depot
Battlehawk Armory	$37.12Salechecked Oct 28, 2026	Check store	Buy at Battlehawk Armory
Palmetto State Armory	$55.99checked Nov 10, 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: $11.49 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$55.20	$55.20	$55.20
Battlehawk Armory	—	$37.12	$37.12
OpticsPlanet	$11.49	$11.49	$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 4 stores (2 in stock), from $11.49 to $55.99. The lowest in-stock price in the last 30 days was $11.49 at OpticsPlanet.