Madbull Officially Licensed Gas Blocks for your M4/M16
April 19, 2010
Only MadBull/ SOCOMGEAR are carry the real licensed Daniel Defense and Noveske parts.
Daniel Defense Low Profile Gas Block: (Can’t apply on firearms)
Model# DDGB
Noveske Rifleworks Gas Block: (Can’t apply on firearms)
Model#NVGBND