Cross Armory Magazine Extension
Best durable upgrade for owners seeking increased capacity and reliable performance.
A simple, durable solution for adding extra capacity to your existing magazines. It provides a reliable boost in round count without the need for replacing entire magazines, making it an efficient upgrade for range performance.
$37.49
at
Impact Guns
More Magazine Extension options
Who it's for
- Competitive shooters needing more rounds between reloads
- Shooters with larger hands seeking better control and stability
- High-volume trainers requiring rugged and reliable equipment
Who should skip it
- Concealed carry users prioritizing maximum discretion and minimal printing
- Overtaxed hikers or carriers sensitive to every ounce of gear
- Novice owners uncomfortable with modifying their own firearm components
Performance breakdown
Capacity Gain
Adds a significant five-round boost to standard magazine limits.
Build Durability
Machined aluminum construction withstands heavy range use and accidental drops.
Installation Ease
Straightforward design allows for quick setup without specialized gunsmithing tools.
Fitment Precision
Engineered specifically for Glock 17 frames for a seamless, secure connection.
Feeding Reliability
Maintains consistent spring tension for smooth cycling during rapid fire.
Ergonomic Profile
Adds minimal bulk while providing a solid grip surface for reloads.
Key Specs
Material
Aluminum
Capacity
5 rounds
Compatibility
Glock 17 Gen 1-5
Accessory Type
Magazine Extension
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