Henning Group Blueline Glock 21 Magazine Extension
Blueline Kit Magazine Extension and Spring extends capacity to 16 + 1.
Glock 21 / 41 - 45 ACP Standard Length Mags
Designed in collaboration with a current SWAT Operator and US Army Veteran, our Magazine Extensions offer:
- Confident magazine indexing through Henning Group patent-pending design.
- Improved grip support for shooters with larger hands.
- Basepad allows for an effortless strip with the knife-edge of the support hand on malfunctions or stuck magazines.
- Designed by a door-kicker, for door-kickers.
The kit comes with a magazine extension and a longer magazine spring.
- Glock 21 magazine extension
- Glock .45 mag extension
- Glock 21 grip extension
- Glock 41 grip extension
- Glock 21 mag extension
- Glock 41 mag extension
- Glock 21 extended magazine grip
- Glock 41 extended magazine grip
The distinction between inferior quality and premium Glock Mag Extension is undeniable. At MSP, we only offer Glock Accessories from the most trusted brands like Henning Group. Buy with confidence that we stand behind the product we sell.
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