Shield Arms Glock 43X/48 Gen 1/2 Aluminum Magwell S15 Magazine Anodized Black. Speed up your reloads with the Shield Arms magwell for the Glock 43X/48. Finish is anodized in green. Specifications for Shield Arms Glock 43X/48 Gen 1/2 Aluminum Magwell: Manufacturer: Shield Arms Condition: New Features of Shield Arms Glock 43X/48 Gen 1/2 Aluminum Magwell Machined from billet aluminum; Type 2 anodized; Contoured for increased grip when coupled with the S15 magazine and the S15 +0 base plate; Fits Gen 1 and Gen 2 (ambi) S15 magazines optimized for Gen 2 mags; Package Contents: Shield Arms Glock 43X/48 Gen 1/2 Aluminum Magwell Shield Arms G43X48MAGWELLBLK: Glock 43X/48 Gen 1/2 Aluminum Magwell S15 Magazine Anodized Black