▼ 18% below avg
CMMG Mk4 AR-15 Ejection Port Cover Kit with Gas Deflector 9mm, 22 LR
Lowest Listed Price
$11.67
MSRP
$17.95
Savings
35% off
Retailers Reporting In Stock
9 Stores
Updated
Sep 2, 2026
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["9mm","Brass Deflector","Spring","Port Cover"]
Specifications
Description
The CMMG Mk4 Ejection Port Cover Kit with Gas Deflector includes premium CMMG parts. The gas/brass deflector directs hot gases and hot brass forward, away from the shooter's face. Includes:Ejection port coverBrass deflectorRodSpring
