Weapons Mart Product Details

Barrel Features: PROUDLY MADE IN THE USA!! Fits all Glock generations 1-4  Designed for lead, plated, or jacketed ammunition Certified, stress relieved 416 stainless steel Button rifled, three stage honed bore Industry recognized SBN premium coating (SBN is Salt Bath Nitride, similar to Tennifer) Heat treated to RC 40-42, then SBN coating increases surface hardness to RC 60 Exacting tolerances allow for drop in installation Fluting creates path for heat and debris to escape Threaded models come with appropriate thread protector installed