DPM Systems · Recoil Springs
DPM "ADJUSTABLE" System for Gen 4 Glock models: 20-21-41SF
Compatibility with GLOCK 21 Gen 4
Compatibility
Fit recorded
- Model
- GLOCK 21 Gen 4
- Based on
- Manufacturer documented
Based on manufacturer documentation or support information.
Check your exact model and part before ordering. Fitment limits
Member experience
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