MBX Glock & PCC Competition Extension Basepads

MBX "Mega" PCC Competition Extension Basepad including spring for Factory Glock 9mm and ETS Magazines only
MBX "Mega" PCC 6" Competition Extension Basepad with MBX Custom Spring

Adds Maximum capacity up to 57


For Factory Glock 9mm and ETS Magazines only.



MBX New PCC/Glock Competition Extension Basepads - Assembling, Aligning, & General Tips
MBX "Mini" PCC Competition Extension Basepad including spring for Factory Glock 9mm and ETS Magazines only
MBX "Mini" PCC Competition 4" Extension Basepad with MBX Custom Spring

Adds Maximum capacity up to 47


For Factory Glock 9mm and ETS Magazines only.


MBX "Plus 6" PCC Competition Extension Basepad including spring for Factory Glock 9mm and ETS Magazines only
MBX "Plus 6" PCC Competition Extension Basepad adds capacity to 36 with MBX 19 coil extra power custom spring for the ultimate performance and reliability.

Adds Maximum capacity up to 36


For Factory Glock 9mm and ETS Magazines only.


MBX Glock Competition Extension Basepad w/Spring
Glock Basepad &
140mm Extra Power Spring

MBX Glock Competition Extension Basepad Including Spring

MBX Glock Basepad 140mm Extension taking capacity to 23rd for 9mm and 21rd for .40 S&W.


Kit includes longer and 20% extra power MBX custom spring for consistent feeding and slide lock. Uses factory follower.