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hill airgun   Custom made hammer spring for Benjamin Marauder Pistol Model BP2220, Crosman 1700 series pistols, Discovery Rifle, Maximus Rifle, Crosman 2240, 2250, 2260, 2300KT, 2400KT, and maybe some others.


This is the spring  🙂


1.5 inch overall length 
O.D. .30 
.042 wire size
Closed and ground flat ends.


Can allow for more useable shots per fill and/or more power.

Package includes:  1- hill 42 hammer spring, paypal fees, and shipping within the USA.

Price: $7.98