FirstBlood 0 Posted January 13, 2010 Report Share Posted January 13, 2010 BASC told me to get the HW77 chronometer tested ,[bANNED TEXT] taking the rifle to UK from Portugal,to ensure it`s power is 12ft/lb or less.Errm, roger so far,just on european web sites i`m getting power levels shown as 755ft/sec , or 230(I think this is in m/sec). So, does anyone know what this is in ft/lb. My HW77 is a .22 cal and it`s brand new.Ta Quote Link to post
andyfr1968 772 Posted January 13, 2010 Report Share Posted January 13, 2010 Hi, mate. The full power 77 should give you about 18 ft-lbs. The only difference is the UK spec guns have a weaker spring, so you'll need to fit one. Easy DIY job on those. Cheers. Quote Link to post
nod 285 Posted January 13, 2010 Report Share Posted January 13, 2010 think in .22 the top ft lb is 625fps and 850 in .177 but depends on what weight the pellet is sounds as if urs is over get the spring changed Quote Link to post
Headshot08 36 Posted January 14, 2010 Report Share Posted January 14, 2010 Or just take the spring out of the gun and bring that over and put another in it when your here? Or post the gun and spring seperatly....SNEEKY:) Steve Quote Link to post
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.