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Vratná pružina DPM pro Browning Hi-Power 9x19mm 40s&w

The Buffer Tube must always be installed when the DPM buffer springs (small) & the three different in length external springs are used.

Power Rates
Slide on the battery (idle position)

External Springs

Short: 6lbs

Medium: 7.5lbs

Long: 9lbs

Total force - Buffer Springs

Small: 12lbs

Medium: 14lbs

Long: 18lbs