FEATURES:

• Front adjustable gas block with locking mechanism
• Fits barrels with .750" dia. at gas port
• Includes gas tube roll pin
• Adjustable in the field, with just a hex key
• Locking mechanism maintains gas setting without the need for threadlocking compounds
• Secures to barrel with two set screws  
• Steel Construction
• Melonite finish
• Set screw model is available in .750" and .625"
• Clamp on model is available for .750" diameter barrels

BENEFITS:

• Can be mounted under AR-15/AR10 freefloat handguards and can still be adjusted
• Adjustability is essential when using a suppressor, especially to ensure that the rifle is not over-gassed
• No threadlocking compounds are necessary for adjustments, meaning that the block can be adjusted in the field easily 
• Adjustability is useful for over-gassed guns and 308 rifles, reducing wear on the rifle and smoothing out cycling