Smith & Wesson Lifetime Service Policy Counter Mat Part 180360000 K1905U The Model 637 is part

The Model 637 is part of Smith & Wesson's J Frame Airweight family

Factory OEM cylinder center pin designed specifically for J Frame revolvers with 3" barrels

This is an authentic Smith & Wesson factory trigger for K Frame Model 16 revolvers

45 ACP (standard 1911)

Smith & Wesson Lifetime Service Policy Counter Mat Part 180360000 K1905U The Model 637 is partSmith & Wesson Lifetime Service Policy Counter Mat Factory New OEM Counter Cleaning Mat This listing is for the counter mat only. Specifications Part Number: 180360000 Material: Heavyweight Black Rubber Surface: Nubby topside protects table surface and firearms during cleaning Dimensions: 14 1 2" x 8 7 8" Condition: Factory New OEM Manufacturer: Smith & Wesson Genuine Smith & Wesson factory counter mat featuring the Lifetime Service Policy branding.