Shield Arms : G19 + 5 Preinstalled Mag Extension - Black

The Shield Arms Glock 19+5 Pre-Installed Magazine Extension is a ready-to-use OEM Glock 19 15-round magazine body enhanced with a +5 aluminum extension, increasing total 9mm capacity to 20 rounds (33% boost). It's pre-assembled, function-tested, and includes an upgraded +10% power spring for reliable feeding, plus an easy-access floor plate for maintenance and index cuts for improved grip.Key Specifications:Compatibility: Glock 19 (Gen 3/4/5) using OEM magazines; works with Shield Arms Carry and Premium Magwells for Gen 5 Glock 19/23/44, most aftermarket flared magwells, and factory Glock frames without magwells.
Materials: OEM Glock polymer magazine body; billet CNC-machined 6061 aluminum extension (Type-2 anodized finish).
Dimensions: Adds ~3/4 to 1 inch in length beyond standard Glock 19 grip.
Certifications/Warranties: USPSA 141.25mm gauge compliant (Production, Carry Optics, Limited divisions); lifetime warranty on extension; Made in USA. Tool-free disassembly. Drop-in ready.