GBLS DAS Main Spring

£15.00
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Main spring for the GBLS DAS, change this part to adjust your muzzle energy.

Approximate muzzle velocity with 0.2g BB
M90: 300 fps
M105: 340 fps
M120: 400 fps

NOTE: actual muzzle energy will vary from gun to gun

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  • 5
    GBLS

    Posted by Alistair Leaper on 11th Nov 2019

    Prompt service, quick despatch, many thanks.