Glock 21 V MOS
Best high capacity sidearm for shooters seeking power and optic compatibility
A modern update to a classic duty pistol, this model integrates optics-ready capability into a proven, high-capacity platform. It maintains the reliability of its predecessors while offering the versatility needed for contemporary red dot sighting systems.
$620.00
at
GrabAGun
More G21 options
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Who it's for
- Shooters seeking modern sighting options for improved accuracy and speed
- Users wanting high stopping power without overwhelming felt recoil
- Professionals and homeowners requiring a dependable tool for self-defense
Who should skip it
- Individuals with smaller hands who may struggle with reach and control
- Concealed carry practitioners looking for a discreet daily sidearm
- High-volume shooters prioritizing maximum round count over individual bullet diameter
Performance breakdown
Optic Integration
The MOS system offers seamless, direct mounting for modern red dots.
Ergonomic Handling
Front serrations and reversible controls make manipulation intuitive and highly adaptable.
Durability
The nDLC finish provides exceptional resistance against harsh environmental wear.
Recoil Management
The polymer frame effectively dampens the punch of the 45 ACP.
Capacity Efficiency
Ten rounds is standard, though lower than modern high-capacity polymer competitors.
Reliability
Legendary Glock engineering ensures consistent cycling across diverse ammunition types.
Key Specs
Cartridge
45 ACP
Barrel Length
4.61 inches
Magazine Capacity
10 rounds
Frame Material
Polymer
Sighting System
Fixed polymer sights, MOS compatible
Safety Type
Integrated trigger blade safety
Action Type
Semi-automatic
California Compliant
No
Massachusetts Compliant
No
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