The TTI Benelli Extended AccuGuide Carrier features an extended guided rail on each side to assist in centering the round while reloading. It will provide you the speed and comfort of not having your thumb torn up after reloading whether you are a 3-Gunner, a trap and skeet shooter, or you shoot for recreation. This extended carrier is manufactured from one solid piece of SAE 304 Stainless Steel, which eliminates the need for welding. It is heat-treated, and extremely polished, providing optimal performance. Mfg: Taran Tactical Innovations SPECS: Drop-in with Benelli M1/M2/M3/M4 RIGHT handed 12 gauge. Can be fitted to Montefeltro, Versamax, and Super Black Eagle, but REQUIRES welding (adding material) and custom installation.