Rival Arms RA20P001E Precision Drop-In Barrel 9mm Luger 3.10" Gold PVD Finish 4340H Steel Material for Sig P365 Black Powder Accessories Maximum venting at the lower

Maximum venting at the lower 45 quadrants create maximum heat dissipation and also dramatically reduces the rail's overall weight

Smith & Wesson

Mossberg 500/535/590/835

two RFID stickers

and speed of a single-stage trigger

Rival Arms RA20P001E Precision Drop-In Barrel 9mm Luger 3.10" Gold PVD Finish 4340H Steel Material for Sig P365 Black Powder Accessories Maximum venting at the lowerThe Sig Standard Match Grade, drop in performance upgrade barrel is CNC machined form 4340H steel billet which results in superior corrosion resistance and durability. It has a PVD coating that creates a durable barrier against wear and a target crowned muzzle.