Luth-AR

Luth-AR AR-15 Adjustable Rear Sight Assembly Black

Luth-Ar Llc Ar-15 Adjustable Rear Sight Assembly Black - Rear Sight for AR-15 - view 1
Luth-Ar Llc Ar-15 Adjustable Rear Sight Assembly Black - Rear Sight for AR-15 - view 2
Luth-Ar Llc Ar-15 Adjustable Rear Sight Assembly Black - Rear Sight for AR-15 - view 3
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Luth-AR

Overview

The Luth-Ar LLC AR-15 Adjustable Rear Sight Assembly in black is a replacement sight designed to enhance your shooting accuracy and target acquisition. This sight allows for easy adjustments, enabling builders to customize their setup for optimal performance. It is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a practical choice for those looking to improve their rifle's precision.

Specifications

MPNUR-21A
ColorBlack
StyleReplacement

Available Merchants(7)

Prices checked

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KY Gun Company logo
KY Gun Company
Flat rate shipping
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In Stock
$66.54
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Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
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In Stock
$76.99
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Brownells logo
Brownells
Free shipping over $99
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Out of Stock
$19.99
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Primary Arms logo
Primary Arms
Free shipping over $99
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Out of Stock
$26.31
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BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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Out of Stock
$26.31
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AT3 Tactical logo
AT3 Tactical
Shipping TBD
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Out of Stock
$26.31
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Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
Out of Stock
$76.09
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Build history on GunPartPicker

Builders have been adding the Luth-AR AR-15 Adjustable Rear Sight Assembly Black to their builds on GunPartPicker since February 2026. All time, it ranks #30 of the 67 rear sights builders have added.

Today 2 of the 7 retailers we track have it in stock. Buying today, the lowest price is $66.54 at KY Gun Company.

Trending rear sights →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

Not sure which rear sight to pick?

We ranked every rear sight by how often it shows up in real builds on GunPartPicker.

Read the guide: AR-15 Rear Sight Guide →

Frequently Built With

The part most often added in each category by the builds that include this one

ALG Defense Qms AR-15 Trigger Set

ALG Defense Qms AR-15 Trigger Set

Trigger$61in 29% of them
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE

Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE

Upper Receiver$594 · out of stockin 14% of them
Weaver Multi-Slot Base - 48400

Weaver Multi-Slot Base - 48400

Optic Mount$15in 71% of them
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black

Magpul AR-15 MOE Stock Collapsible Mil-Spec Black

Stock & Brace$34in 43% of them
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers

Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers

Charging Handle$85 · out of stockin 43% of them
Magpul AFG-2 Angled Fore Grip - Black

Magpul AFG-2 Angled Fore Grip - Black

Foregrip$24in 43% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

82.2%
5.56 NATO82.2%
.223 Wylde6.7%
300 Blackout5%
.308 Win2%
9mm1.5%
Other2.7%

Gas System

60.2%
Mid-Length60.2%
Carbine26.4%
Rifle7.4%
Pistol5%
Blowback0.6%
Other0.3%

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