▼ 18% below avg
CMMG Mk4 AR-15 Ejection Port Cover Kit with Gas Deflector 9mm, 22 LR
Lowest Price
$11.67
MSRP
$17.95
Savings
35% off
Verified In Stock at
9 Stores
Updated
Aug 26, 2026
Compare Deals from 14 Retailers
Verified availability, then price
Lanbos Armory Best
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9mm
Brass Deflector
Port Cover
Spring
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
