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AR-308 Mil-Spec Carbine Buffer Assembly

AR-308 Mil-Spec Carbine Buffer Assembly

Luth-AR · Buffer Tubes & Springs

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Best price

$66.59at OpticsPlanet

In stock Sale checked Oct 1, 2026

Buy at OpticsPlanet

Compare 5 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
OpticsPlanet Best price $66.59Salechecked Oct 1, 2026 In stock Buy at OpticsPlanet
Ammunition Depot $102.45checked Oct 1, 2026 In stock Buy at Ammunition Depot
Battlehawk Armory $81.49checked Oct 1, 2026 Check store Buy at Battlehawk Armory
Palmetto State Armory $102.99checked Oct 1, 2026 Check store Buy at Palmetto State Armory
Brownells $102.45checked Oct 1, 2026 Out of stock Buy at Brownells

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

Lowest in-stock price in the last 30 days: $66.59 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
Ammunition Depot$102.45$102.45$102.45
Battlehawk Armory$81.49$81.49$81.49
Brownells$102.45$102.45$102.45
OpticsPlanet$66.59$66.59$66.59
Palmetto State Armory$102.99$102.99$102.99

Since Sep 28, 2026.

About this part

The AR-308 Mil-Spec Carbine Buffer Assembly is an AR-10 buffer part from Luth-AR. It's sold by 5 stores (2 in stock), from $66.59 to $102.99. The lowest in-stock price in the last 30 days was $66.59 at OpticsPlanet.

Fits and works with

Buffer system
Carbine · Buffers and springs

Specifications

Manufacturer
Luth-AR
Type
Buffer
Platform
AR-10

From the manufacturer

Luth-AR factory replacement Mil-Spec 308 Carbine Buffer Assembly. Fits standard AR-15 rifles. Mfg: Luth-Ar

Similar buffer tubes & springs

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$66.59 at OpticsPlanet
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