I run a Benjamin 392 with a steroid tune from Mac1 air guns.
ported and billet lever etc, good for 14 pumps now.
https://www.pyramydair.com/blog/2009...teroid-streak/
I see the newer 392/397 's are producing more velocity.
Z
I run a Benjamin 392 with a steroid tune from Mac1 air guns.
ported and billet lever etc, good for 14 pumps now.
https://www.pyramydair.com/blog/2009...teroid-streak/
I see the newer 392/397 's are producing more velocity.
Z
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