Speed up your reloads with the Shield Arms magwell for the Glock 43X/48.Features:- Machined from billet aluminum- Type 2 anodized- Contoured for increased grip when coupled with the S15 magazine and the S15 +0 base plate- Made in the USA- 100% Lifetime WarrantyThis magwell is optimized for smoother faster reloads and is compatible with Gen 1 Gen 2 and Gen 3 (ambi) S15 magazines. It is available in various colors including the special ODA Green finish with a portion of the proceeds from this color option supporting The Green Beret Foundation.