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Airgun Mainsprings


01243 827500

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Designed and manufactured for PROTEK SUPPLIES

M127 - MAINSPRING TO FIT HEAVY GEM AIRGUNS may fit other air rifles but WILL NOT fit small GEMs



Length = 216mm

Outside diameter = 18mm

Inside diameter = 12mm

Turns = 28

Wire thickness= 3mm

Gap between turns = 5mm

~~~ Most parts in stock for dispatch usually same day ~~~

~~~ Flat rate postage charge of £3.50 (air guns  £16.00 to send) ~~~

Air guns can not be ordered by Paypal. Phone us to place order using credit/debit card. Barrels, pistons and air guns later than 1939 can only be sent to a registered fire arms dealer. Postage rates shown for UK if outside of UK contact us first. 01243 827500

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01243 827500

Quick & easy

M210 - Inner and outer spring set to Original model 72, 6,6G,6M,10 £26.00

We have air gun stocks…click here

V130 - We tried this spring in an HW97 with great results. It gave us 11.4 ft/lbs.

A great replacement in Weihrauch sub 12 ft/lbs airguns. (NOT HW80)


Fits FWB SPORT  120, 124 and 127

Length = 257mm

Outside diameter = 20.5mm

Turns = 33

Inside diameter = 13.4mm


M380 - Inner spring only for Original model 72, 6, 6G, 10 £17.00