Barrel length is important to make subs quite, longer is better
Bigger calibres work better terminally, but harder to make "silent"
Purpose built mono subsonic projectiles offer more aggressive...
Type: Posts; User: Kiwi Greg
Barrel length is important to make subs quite, longer is better
Bigger calibres work better terminally, but harder to make "silent"
Purpose built mono subsonic projectiles offer more aggressive...