Questions and Answers for JBL Sawed-Off Magnum Speargun:
Randy:
I have an old nimrod spear gun ,and was just wondering how they are filled ,or do they have a canister .also what type of fitting is on the rear of the gun
Bob (Certified Scuba Instructor at Scuba.com)
:
Pnuematic guns need to be serviced by an authorized service center or manufacturer periodically to replace seals and worn mechanisms.