Shield Arms +5/+4 Aluminum, Gold Magazine Extension Fits Glock 19/23

The Shield Arms Glock 19/23 Magazine Extension adds 5 rounds to your Glock 19 magazine, and 4 rounds to your Glock 23 magazine.

Shield Arms S15 Gen 3, Glock 43X/48, 9MM, 20 RD, Black, +5 EXT Magazine

Shield Arms, +5/+4 Magazine Extension, Aluminum, Anodized Finish, Red, Fits Glock 17/22

The Shield Arms Glock 17/22/34/35/19X/45 Magazine Extension adds 5 rounds to your Glock 17/19X/34/45 magazine, and 4 rounds to your Glock 22/35 magazine.

Shield Arms, S15 Gen 3, 9MM, G43X/48, 15 RND Magazine Starter Combo

Shield Arms, Glock 19/23 +5/+4 Base Plate, Black

Shield Arms, Glock 19/23 +5/+4 Base Plate, Black

Shield Arms, S15 Gen 3, 9MM For Glock 43X/48 15 RND Magazine

This magazine holds an extra 5 rounds over the factory magazine, without any increase in size! Note: As the body of this magazine is steel, it is recommended to replace the polymer factory magazine release with a steel replacement.

Shield Arms, Magazine Catch/Release, Fits Glock 43X/48, Steel, Gray

Shield Arm's steel mag catch is optimized to work with the Shield Arms S15 magazine. While it remains compatible with plastic OEM magazines, it can cause increased wear on plastic mags with prolonged use, and OEM mags may not drop free.

Shield Arms, 9MM, 15 Rounds, For Glock 43X/48, S15 Gen 3 Magazine Combo

Shield Arms, Magazine, S15 Gen 3 Combo, 9MM, 15 Rounds, Nitride Finish, Black, Fits Glock 43X/48, Includes Steel Magazine Release, 3 Magazines

Shield Arms Glock G43 9MM, 9RD Magazine w/ Steel Magazine Release Starter Pack

Glock pistols and magazines are known for reliability - the Z9 maintains that same Glock reliability, while giving you a 50 percent increase in magazine capacity in the same overall footprint.

Shield Arms, +5/+4 Aluminum, Red Magazine Extension, Fits Glock 19/23

The Shield Arms Glock 19/23 Magazine Extension adds 5 rounds to your Glock 19 magazine, and 4 rounds to your Glock 23 magazine.