S-Series Magazines

The patented Shield Arms S15 Gen 3 is a flush-fitting 15-round steel magazine for Glock 43X/48, providing 50% more capacity than OEM 10-round magazines. Made in USA, lifetime warranty.

S10 magazine is a patented, flush-fitting 10 round magazine for the Shield Arms Grip Chop Glock® 43X and Glock® 48. PLEASE READ BELOW.

Shield Arms S10 - 10 round magazine with an installed Shield Arms anodized +2 magazine extension, for a total of 12 rounds.

Shield Arms S10 - 10 round magazine with an installed Shield Arms anodized +5 magazine extension, for a total of 15 rounds.

Shield Arms +10 mag extension for the S15 magazine.

Save time with our factory pre-installed S15 +2 Magazine Extension featuring 17+1 capacity for Glock 43X/48. Precision-machined aluminum construction with lifetime warranty and Spring for Life guarantee.

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.