FAB Defense FX-RBS Rear Back-Up Sight Folding Black for AR-15, M4, M16

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by FAB Defense

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FAB Defense FX-RBS Rear Back-Up Sight Folding Black for AR-15, M4, M16

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Retail: $59.95

The FAB Defense FX-RBS is a low-profile folding rear back-up sight for AR-15, M4 and M16 rifles that mounts on any 1913 Picatinny rail. It has dual apertures of 3mm for low light and fast acquisition and 1.5mm for precision, tool-free windage adjustment, and a spring-locked deployment. An angel-wing shroud helps center any front sight, and the black polymer sight weighs 25 g.

Specifications

Manufacturer:
FAB Defense
Category:
rear-sight
Weight:
0.49 oz
Length:
2.0"
UPC:
7290105941992
MPN:
FX-RBS
Required Component:
No

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Ammunition Depot
Use AR15BUILD5 — 5% off (2 offers)
In Stock
$55.20
BattleHawk Armory
In Stock
$37.12
MidwayUSA
In Stock
$41.30
Optics Planet
In Stock
$12.49
Palmetto State Armory
In Stock
$55.99
Shooting Surplus
In Stock
$41.74
Classic Firearms
Availability Unknown
$55.20
Primary Arms
Availability Unknown
$49.99
The Real Grit
Availability Unknown
$49.34

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Bundle Package

This is a bundled product that includes multiple components. The exact contents may vary - check the product description for more details.

• Complete assembly ready to use

• Multiple components included

• Value package pricing

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