AR-15 5.56mm Weld Spring

Name: AR-15 5.56mm Weld Spring
Brand: Luth-AR
Availability: InStock

Luth-AR · Upper Parts

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Best price

$6.57at Brownells

In stock Lowest in 30 dayschecked Nov 13, 2026

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Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: Luth-AR
Color: Black
Platform: AR-15
Material: Steel

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells Best price 17.76% off · ends Nov 15 · exclusions apply	$6.57checked Nov 13, 2026	In stock	Buy at Brownells
OpticsPlanet	$6.99Salechecked Nov 13, 2026	Out of stock	Buy at OpticsPlanet

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: $6.57 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$6.57	$6.57	$6.57
OpticsPlanet	$6.99	$6.99	$6.99

Since Sep 27, 2026.

About this part

The AR-15 5.56mm Weld Spring is an AR-15 upper part from Luth-AR. It's sold by 2 stores (1 in stock), from $6.57 to $6.99. The lowest in-stock price in the last 30 days was $6.57 at Brownells.