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gas block

  1. FN SCAR 17S
    So I recently bought a 17s and have had it out at the range a couple times and have put about 100-120 rounds through it. I noticed when cleaning that there is a blemish on the front site. It appears to be soot like and i noticed there is a bit on top of the gas block as well which it looks like...
  2. FN SCAR 17S
    so i took out the gas piston after about 400 rounds, and the manual says no lubricants, just wipe it off with a cloth, yeah right!!! so i did and i know it can be a hell of alot cleaner, what are some of the better ways to really clean the piston and housing, and how often?? thx! housing being...
  3. Want to Buy
    Will pay a fair price and am willing to buy a barrel assembly if I must. It can be Argentine, Belgian or Israeli for my purposes...
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