CMMG Inc Upper Completion Kit AR-15 Forward Assist Plunger/Spring/Roll Pin Ejection Port Cover/Hinge Pin/Cover Spring/Hinge Pin C-Clip Black

Name: CMMG Inc Upper Completion Kit AR-15 Forward Assist Plunger/Spring/Roll Pin Ejection Port Cover/Hinge Pin/Cover Spring/Hinge Pin C-Clip Black
Brand: CMMG
Availability: InStock

CMMG · Upper Parts

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CMMG Inc Upper Completion Kit AR-15 Forward Assist Plunger/Spring/Roll Pin Ejection Port Cover/Hinge Pin/Cover Spring/Hinge Pin C-Clip Black

Best price

$22.99at GunMag Warehouse

In stock checked Nov 13, 2026

Buy at GunMag Warehouse

Compare 3 stores

Specifications

Manufacturer: CMMG
Color: Black
Type: Ejection Cover
Platform: AR-15

Where to buy

Store	Price	Availability	Buy
GunMag Warehouse Best price	$22.99checked Nov 13, 2026	In stock	Buy at GunMag Warehouse
CMMG	$24.95checked Nov 13, 2026	Check store	Buy at CMMG
OpticsPlanet	$33.99Salechecked 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: $22.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Oct 25, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
CMMG	$24.95	$24.95	$24.95
GunMag Warehouse	$22.99	$22.99	$22.99
OpticsPlanet	$33.99	$33.99	$33.99

Since Oct 25, 2026.

About this part

The CMMG Inc Upper Completion Kit AR-15 Forward Assist Plunger/Spring/Roll Pin Ejection Port Cover/Hinge Pin/Cover Spring/Hinge Pin C-Clip Black is an AR-15 upper part from CMMG. It's sold by 3 stores (1 in stock), from $22.99 to $33.99. The lowest in-stock price in the last 30 days was $22.99 at GunMag Warehouse.

From the manufacturer

CMMG Inc Upper Completion Kit AR-15 Forward Assist Plunger/Spring/Roll Pin Ejection Port Cover/Hinge Pin/Cover Spring/Hinge Pin C-Clip Black. 56x45mm NATO Gun Model: AR-15 Included Accessories: Hinge Pin C-Clip Ejection Port Cover Hinge Pin Forward Assist Roll Pin Forward Assist Plunger Ejection Port Cover Spring Ejection Port Cover Forward Assist Spring Package Contents: CMMG Inc AR-15 Upper Completion Kit What firearm models does the manufacturer say CMMG Inc AR-15 Upper Completion Kit is compatible with? The manufacturer suggests that CMMG Inc AR-15 Upper Completion Kit is compatible with AR-15CMMG Inc 55AFEF2: Upper Completion Kit AR-15 Forward Assist Plunger/Spring/Roll Pin Ejection Port Cover/Hinge Pin/Cover Spring/Hinge Pin C-Clip Black