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AR-15 45 ACP Buffer Kit

Best price

$63.00at Ammunition Depot

In stock Lowest in 30 dayschecked Nov 5, 2026

Compare 6 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
Ammunition Depot Best price $63.00checked Nov 5, 2026 In stock Buy at Ammunition Depot
Battlehawk Armory $51.23Salechecked Nov 5, 2026 Check store Buy at Battlehawk Armory
Kentucky Gun Co $61.00checked Nov 10, 2026 Out of stock Buy at Kentucky Gun Co
Brownells $63.00checked Nov 10, 2026 Out of stock Buy at Brownells
MidwayUSA $63.00checked Nov 10, 2026 Out of stock Buy at MidwayUSA
OpticsPlanet $65.99Salechecked Nov 10, 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

Lowest in-stock price in the last 30 days: $63.00 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
Ammunition Depot—$63.00$63.00
Battlehawk Armory—$51.23$51.23
Brownells$63.00$63.00$63.00
Kentucky Gun Co$61.00$61.00$61.00
MidwayUSA$63.00$63.00$63.00
OpticsPlanet$65.99$63.00$73.99

Since Sep 28, 2026.

About this part

The AR-15 45 ACP Buffer Kit is an AR-9 buffer part from Angstadt Arms. It's sold by 6 stores (1 in stock), from $51.23 to $65.99. The lowest in-stock price in the last 30 days was $63.00 at Ammunition Depot.

Specifications

Manufacturer
Angstadt Arms
Type
Buffer Kit
Platform
AR-9

From the manufacturer

Whether building a new carbine or replacing worn parts, the Angstadt Arms .45 ACP AR-15 Buffer Kit contains the correct weight/size buffer and spring to ensure your .45 ACP AR-15 cycles reliably. A standard rifle or carbine buffer is not going to do the job, so Angstadt Arms came up with a .45 ACP AR-15 Buffer Kit that includes: Extended length, correct weight (8.4 oz.) buffer Carbine buffer spring The Angstadt Arms .45 ACP AR-15 Buffer Kit is compatible with all .45 ACP AR-15s, and DOES NOT require the use of a buffer spacer. Mfg: Angstadt Arms

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$63.00 at Ammunition Depot
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