The Kratos Design Group Gas Block is CNC machined from precision ground 4140 steel bar stock. Featuring a .625 gas journal and a QPQ finish it is an incredibly robust low-profile gas block.
Several features throughout make the installation and maintenance easier.
100% made in the USA.
4140 Precision ground US steel. Heat treated and QPQ’d. Honed to 0.625?ID. Machined in TX.
10-32 black oxide alloy steel knurled cup-point set screws. Rockwell hardness of C-45. Allen key drive size: 3/32?. Made in the USA
420 Stainless Steel coil pin. 550 pound breaking strength, Rockwell hardness of C46. Chamfered at both ends. Made in the USA
-Witness Hole to Verify Gas Port Alignment
-Front of Gas Block Drilled For Gas Tube Removal
-4140 Steel
-QPQ & Heat Treated
-.625? ID
-(3) Knurled Set Screws Included
-(2) Gas Tube Coil Pin Included
– Made in USA
-Lifetime Warranty
