Hello .
First to change on this svd it's the hop up airsoftpro hopup ( the bucking rubber includ with this set is good ) . For more regulate fps and louder sound take airsoftpro ver 3 piston .
IT's my opinion.
Have a nice day.
http://airsoftpro.cz/eshop/index.php...04&language=fr
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Sniper level 2 ( 8 august 2015 )
ww2Québec.org axis scharfschützen.
A&K svt40 (2),A&K svd , A&K svd Lynx part custom, pps kar98k .
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