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Piston seals, O rings & things


Telephone  01243 824284

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Leather piston cup seal

25.4mm (1 inch) diameter, 3mm thick high quality leather to fit Diana 27 air rifle and many other makes using the common 1 inch inside diameter.

£9.50 part no MPH1

MPH2 - To fit Diana 25 and many others using 7/8” (23mm) diameter pistons. £9.00

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

~~~ Flat rate postage charge of £3.90 (air guns  £12.00 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 824284

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01243 824284

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Leather piston cup seal

To fit BUGELSPANNER. 37mm outside diameter 9mm hole, 12mm thick.

£11.00 part no MPH4 OUT OF STOCK

We have air gun stocks…click here

MPH5 Seal for ASI magnum rifle £12.80

M227 - O ring for the internal valve for Daystate and Theoben buddy bottle £1.50 each or 2 for £2


M228 - Leather breech seal for Acvoke air pistol £3.00

M229H3 - Breech seal for Hatsan 55/60/85. Rifles made from year 2010 onwards £4.00

MPHA - Piston head adapter to allow replacement of leather piston seals with synthetic seals. To fit pistons with threaded face. 5mm countersunk hole which can be enlarged if required. £10.00

For use with following seals:

 25mm V83 £13.40

 25.5mm V72 £6.50

 26mm V12 £12.00