Once you get Age Verified, you will find there are MUCH better guns than the Knight available. While you're at it, fill more of your profile out.
If you want to come to games, you'll want to look at a GBB pistol, not a springer
There is no decent sniper rifle for under $300, let alone $150.
The Tier One Tactical Operator
Tippmann Arms M4A1
KWA USP .45, KJW P226, KJW hi-cappa