AR-15 Mk4 Receiver End Plate

Name: AR-15 Mk4 Receiver End Plate
Brand: CMMG
Availability: InStock

CMMG · Buffer Tubes & Springs

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Best price

$4.49at GunMag Warehouse

In stock checked Oct 1, 2026

Buy at GunMag Warehouse

Compare 8 stores

Where to buy

Store	Price	Availability	Buy
GunMag Warehouse Best price	$4.49checked Oct 1, 2026	In stock	Buy at GunMag Warehouse
MidwayUSA	$5.49checked Oct 1, 2026	In stock	Buy at MidwayUSA
Brownells	$5.69checked Oct 1, 2026	In stock	Buy at Brownells
Sportsman's Warehouse	$5.99checked Oct 1, 2026	In stock	Buy at Sportsman's Warehouse
Ammunition Depot	$9.99checked Oct 1, 2026	In stock	Buy at Ammunition Depot
CMMG	$4.95checked Oct 1, 2026	Check store	Buy at CMMG
Palmetto State Armory	$5.49checked Oct 1, 2026	Check store	Buy at Palmetto State Armory
OpticsPlanet	$5.99Salechecked Oct 1, 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: $4.49 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$9.99	$9.99	$9.99
Brownells	$5.69	$5.69	$5.69
CMMG	$4.95	$4.95	$4.95
GunMag Warehouse	$4.49	$4.49	$4.49
MidwayUSA	$5.49	$5.49	$5.49
OpticsPlanet	$5.99	$5.99	$5.99
Palmetto State Armory	$5.49	$5.49	$5.49
Sportsman's Warehouse	$5.99	$5.99	$5.99

Since Sep 27, 2026.

About this part

The AR-15 Mk4 Receiver End Plate is an AR-15 buffer part from CMMG. It's sold by 8 stores (5 in stock), from $4.49 to $9.99. The lowest in-stock price in the last 30 days was $4.49 at GunMag Warehouse.