FN Herstal Firearms banner

unusual

  1. Unusual internal rail wear? You tell me.

    FN SCAR 17S
    Port side internal rail directly behind the piston. Unusual wear after only 440 rounds? You tell me. I wasn't concerned until I saw the 2 small divots in the aluminum. 420 rounds of 147grn fmj 20 rounds of Tulammo 308
Top