Best Fittings Theoben / Weihrauch HW90 Gas Ram Charging Pump (Slim Jim)
BEST Fittings - Theoben / Weihrauch HW90 Gas Ram Charging Pump (Slim Jim)
Complete kit for adjusting your Gas Ram pressure. Suitable for both HE and non HE Gas Rams.
Brand new design featuring BEST Fittings Gas Ram Adaptor with quick detach kit for ease of operation.
Use in conjunction with a good quality chronograph to ensure the power level stays within the legal limit for your country.
Slim Jim Hand Pump
450mm Microbore Hose with anti kink spring.
BEST Fittings all New 2 Part Gas Ram Adaptor
Quick Detach Fittings
Spare O Rings
View Instructions Here.