Good high quality heads. Cleanse to deal with. Tough copper jacket feeds better than the plastic coated bullets. Have shot 1000s of them and I will likely be getting more. AR-nine handguard combos, made available from Arm or Ally, deliver shooters with an extensive Answer for upgrading their AR-9 pistols https://holdenlxira.blogdeazar.com/37505148/the-greatest-guide-to-bullet-tips