ctrlpew 
The Gatalog Presents:
The AR15 Gas Block Pinning Jig
A design by freeman1337
Join the community at thegatalog.com
Preferred Part Vendors
MAF Corporation – Use coupon code “CTRLPEW” for 10% off at MAF-Arms.com
File Drop – AR15 Gas Block Pinning Jig
Remember to use the code 'ctrlpew' for 10% off.