Extensions for Glock Pattern Magazines

23 Round Capacity

Lock Back on Empty

Durable Polymer

Does Not Fit USPSA 141.25mm Gauge

Multiple Colors Available

Includes High Power Spring

Uses Factory Follower

22 Round Capacity

Lock Back on Empty

Passes USPSA 141.25mm Length Limit

Anodized Aluminum

Multiple Colors Available​

Includes High Power Spring

Uses Factory Follower

22 Round Capacity

Lock Back on Empty

Passes USPSA 141.25mm Length Limit

Anodized Aluminum

Multiple Colors Available​

Includes High Power Spring

Uses Factory Follower

23 Round Capacity in 9mm

20 Round Capacity in 40 Cal

Lock Back on Empty

Passes USPSA 141.25mm Length Limit

Anodized Aluminum

Multiple Colors Available

Includes High Power Spring

Uses Factory Follower

21 Round Capacity

Lock Back on Empty

Durable Polymer

Passes USPSA 141.25mm Length Limit

Includes High Power Spring

Uses Factory Follower

20 Round Capacity

Lock Back on Empty

Lightweight Polymer

Passes USPSA 141.25mm Length Limit

Includes High Power Spring

Uses Factory Follower

20 Round Capacity

Lock Back on Empty

Anodized Aluminum

Passes USPSA 141.25mm Length Limit

Multiple Colors Available

Includes High Power Spring

Uses Factory Follower

20 Round Capacity

Lock Back on Empty

Durable Polymer Two-Piece Construction

Passes USPSA 141.25mm Length Limit

Includes High Power Spring

Uses Factory Follower

14 Round Capacity

Lock Back on Empty

Durable Polymer

Includes High Power Spring

Uses Factory Follower

Does Not Fit G43 or G42

41 Round Capacity in the 31 Round Tube

Lock Back on Empty

Anodized Aluminum

Multiple Colors Available

Includes High Power Spring

Uses Factory Follower​

36 Round Capacity in the 31 Round Tube

Lock Back on Empty

Anodized Aluminum

Multiple Colors Available

Includes High Power Spring

Uses Factory Follower

22 Round Capacity in 17 Round GL9

Made for the Popular Magpul Magazines

Lock Back on Empty

Anodized Aluminum

Multiple Colors Available

Passes USPSA 141.25mm Length Limit

Uses Factory Follower