Description
Comparison points and tradeoffs
When comparing CustomAirSeals GAMO BSA MK 6 7 25MM Piston Seal CROSMAN SMK Benjamin STOEGER X5 X10 X20 with other Seals options, use this source-backed detail as the primary discriminator: SEALS VERY WELL AND IS VERY EASY TO FIT UNLIKE THE HARD PLASTIC OEM GAMO SEAL FITS THE FOLLOWING: STOEGER X5 X10 X20 FITS ALMOST ALL GAMO AIR RIFLES ALSO FITS BSA MK 6 AND 7 AA TX200 AND BAM B40 SMK FITS CROSMAN BENJAMINE AND ALSO THE NEWER NITRO PISTON MODELS AND ANY OTHER AIR RIFLE WITH A 25MM CYLINDER AND A WEDGE SHAPED FITMENT MEASURING 15MM BY 13MM.
Use this second fact to evaluate the tradeoff: Application note: SEALS VERY WELL AND IS VERY EASY TO FIT UNLIKE THE HARD PLASTIC OEM GAMO SEAL FITS THE FOLLOWING: STOEGER X5 X10 X20 FITS ALMOST ALL GAMO AIR RIFLES ALSO FITS BSA MK 6 AND 7 AA TX200 AND BAM B40 SMK FITS CROSMAN BENJAMINE AND ALSO THE NEWER NITRO PISTON MODELS AND ANY OTHER AIR RIFLE WITH A 25MM CYLINDER AND A WEDGE SHAPED FITMENT MEASURING 15MM BY 13MM. A third point to compare across alternatives is: MADE FROM BETTER MATERIAL WHICH WILL PRODUCE A SUPERIOR SEAL WHEN COMPARED TO THE HARD AND CHEAPLY MANUFACTURED GAMO FACTORY SEAL.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
THIS IS GAMO’S STANDARD 25MM PISTON SEAL IT IS USED IN ALMOST ALL GAMO RIFLES AND MANY CLONES OF THIS DESIGN.
THE GAMO 25MM MOULDED SEAL AN ECONOMICAL SEAL FOR STANDARD POWER RIFLES.
SEALS VERY WELL AND IS VERY EASY TO FIT UNLIKE THE HARD PLASTIC OEM GAMO SEAL
FITS THE FOLLOWING:
STOEGER X5 X10 X20 FITS ALMOST ALL GAMO AIR RIFLES ALSO FITS BSA MK 6 AND 7 AA TX200 AND BAM B40 SMK FITS CROSMAN BENJAMINE AND ALSO THE NEWER NITRO PISTON MODELS
AND ANY OTHER AIR RIFLE WITH A 25MM CYLINDER AND A WEDGE SHAPED FITMENT MEASURING 15MM BY 13MM. MADE FROM BETTER MATERIAL WHICH WILL PRODUCE A SUPERIOR SEAL WHEN COMPARED TO THE HARD AND CHEAPLY MANUFACTURED GAMO FACTORY SEAL.
PROVIDES A BETTER SEAL AND MORE POWER THAN OEM SEAL. MOST GAMO SEALS ARE DAMAGED ON INSTALL AT THE FACTORY.




gregg –
GOOD AND FAST
Nata –
I use this seal on my crossman Shockwave and it works very good I feel like had little more power..
VADIM MALOV –
Good gasket