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-Redesigned tube to improve functionality
The polymer construction provides durability while keeping weight down
-Feeds reliably in all pistols
controlled expansion
SHIELD ARMS GLOCK 19 +5/4 EXTN BLK Magazine Parts -Redesigned tube to improve functionalityThe Shield Arms Glock 19 +5 4 Magazine Extension in black is a high quality accessory designed to increase your firearm's capacity and enhance its functionality. This extension adds 5 rounds to 9mm magazines or 4 rounds to . 40 S&W magazines, significantly boosting your Glock 19's firepower. Crafted from durable 6061 T6 aluminum, it offers superior strength and reliability compared to polymer alternatives. The extension features a sleek black anodized
