AR-15 MBA-3/MBA-4 Carbine Latch Plate Black Steel

Name: AR-15 MBA-3/MBA-4 Carbine Latch Plate Black Steel
Brand: Luth-AR
Availability: InStock

Luth-AR · Buffer Tubes & Springs

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Best price

$3.55at OpticsPlanet

In stock Sale checked Oct 1, 2026

Buy at OpticsPlanet

Compare 6 stores

Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$3.55Salechecked Oct 1, 2026	In stock	Buy at OpticsPlanet
Brownells	$3.75checked Oct 1, 2026	In stock	Buy at Brownells
GunMag Warehouse	$9.99checked Oct 1, 2026	In stock	Buy at GunMag Warehouse
Ammunition Depot	$11.99checked Oct 1, 2026	In stock	Buy at Ammunition Depot
Battlehawk Armory	$3.25checked Oct 1, 2026	Check store	Buy at Battlehawk Armory
Palmetto State Armory	$4.99checked Oct 1, 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: $3.55 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$11.99	$11.99	$11.99
Battlehawk Armory	$3.25	$3.25	$3.25
Brownells	$3.75	$3.75	$3.75
GunMag Warehouse	$9.99	$9.99	$9.99
OpticsPlanet	$3.55	$3.55	$3.55
Palmetto State Armory	$4.99	$4.99	$4.99

Since Sep 27, 2026.

About this part

The AR-15 MBA-3/MBA-4 Carbine Latch Plate Black Steel is an AR-15 buffer part from Luth-AR. It's sold by 6 stores (4 in stock), from $3.25 to $11.99. The lowest in-stock price in the last 30 days was $3.55 at OpticsPlanet.