Vratná pružina DPM pro FN 509 Compact 3.7" & Midsize 4.0" Barrel
The system includes 4 external springs, 2 x 1.0 mm wire diameter and 2 x 1.15mm wire diameter, all with different power rates.
The soft springs are designed to serve threaded barrels and compensator modifications.
**As we lead the evolution of recoil reduction technology, products may change versions (new design with different springs, with or without plugs, washers, etc.) without any prior notice.**
Power Rates
Slide on the battery:
Soft Springs 1.0mm
Short: 9lbs
Long: 10lbs
Strong Springs 1.15mm
Short: 10lbs
Long: 11lbs
Slide full open position (approx.):
Soft Springs
Short: 16lbs
Long: 17lbs
Strong Springs
Short: 18lbs
Long: 20lbs
Přepravní společností GLS Slovensko | 10 EUR |
EU | 10 EUR |
Kód produktu: | MS-FNH/4 |