Shield Arms
S15 +5 Pre-Installed Magazine Extension, (1) S15 Gen3 15-rd, For G43X/48, Black
FIND A LOCAL DEALERIVS Product #1022251
MFG #S15-ME-5INS-G3-BLK
- Shield Arms S15 +5 pre-installed magazine extension delivers 20-round 9mm capacity right out of the box for Glock 43X/48. Professionally assembled with S15 Gen 3 magazine and precision-machined aluminum extension. No installation required - ready for competition or range use. Made in USA, lifetime warranty + Spring for Life guarantee.
- Buy pre-installed and let us do the work for you! Save time and ensure perfect installation with the Shield Arms S15 +5 Pre-Installed Magazine Extension. This complete magazine solution combines the revolutionary S15 Gen 3 magazine with our precision-machined +5 aluminum extension, professionally assembled and tested by Shield Arms. Experience 20 rounds of 9mm capacity (double the OEM capacity) without any assembly, guesswork, or installation time. Perfect for competitive shooters, serious enthusiasts, home defense, and range training, this pre-installed magazine eliminates DIY installation while ensuring professional-quality assembly and function testing. Available in multiple anodized color options to match your personal style or build theme. 1x S15 Gen 3 Magazine: Patented 15-round steel magazine with flush-fit profile. 1x +5 Magazine Extension: CNC-machined aluminum extension (pre-installed with color options available). 12-coil power spring: High-performance spring for reliable 20-round feeding (pre-installed). Professional assembly: Installed and function-tested by Shield Arms technicians. Ready to use: No assembly, tools, or installation required