Fortis Switch 308 Rail System - Barrel Nut

Name: Fortis Switch 308 Rail System - Barrel Nut
Brand: Fortis Manufacturing

Fortis Manufacturing · Upper Parts

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Best price

$21.95at Dirty Bird

Sale checked Nov 10, 2026

Buy at Dirty Bird

Where to buy

Store	Price	Availability	Buy	Add to build
Dirty Bird	$21.95Salechecked Nov 10, 2026	Check store	Buy at Dirty Bird

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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Dashed line = out of stock. Tracking since Oct 28, 2026.

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Store	Latest	Lowest	Highest
Dirty Bird	$21.95	$21.95	$21.95

Since Oct 28, 2026.

About this part

The Fortis Switch 308 Rail System - Barrel Nut is an AR-10 upper part from Fortis Manufacturing. One store lists it, Dirty Bird at $21.95.

Fits and works with

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

Specifications

Manufacturer: Fortis Manufacturing
Type: Barrel Nut
Platform: AR-10

From the manufacturer

Extra barrel nut for our SWITCH rail system for the DPMS high profile 308 platform. Having an extra barrel nut allows you to remove our Switch rail from one upper to another in a matter of seconds. Many have found this to be extremely useful. Features: 4140 heat treated barrel nut (1-7/16 X 16 T.P.I.) 1.6 oz Made in the USA!