HYVE Technologies Magazine Extension Base Pad Glock 42 1-Round Tan Small. It is Machined in house from solid bar stock of 6061 T6 aluminum and then Anodized. This +1 will give you one added round while staying as uniform with your guns frame as possible. It will also add stability for those of us with larger hands as increases the grip area. It features a simple Snap-in design that pops on and stays on. Specifications for HYVE Technologies Glock 42 Magazine Extension Base Pad: Manufacturer: HYVE Technologies Fabric/Material: 6061-T6 Aluminum Finish: Anodized Gun Make: Glock Gun Model: Glock 42 Condition: New Features of HYVE Technologies Glock 42 Magazine Extension Base Pad Round Capacity +2 Package Contents: HYVE Technologies Glock 42 Magazine Extension Base Pad What firearm models does the manufacturer say HYVE Technologies Glock 42 Magazine Extension Base Pad is compatible with? The manufacturer says that HYVE Technologies Glock 42 Magazine Extension Base Pad is compatible with Glock 42HYVE Technologies G42-E1-6: Magazine Extension Base Pad Glock 42 1-Round Tan Small