Spike's Tactical Micro Gas Block .625"

The Spike's Tactical Micro Gas Block for barrels with a .625" inside diameter is made from solid billet steel and has a black Nitride coating for corrosion resistance and ease of cleaning. Includes two set screws.

Features:

• Low profile design
• Inside diameter: .625"
• Made from U.S.A. 4140 Steel
• Weight 1.5 ounces
• Made form Solid Billet Steel
• Black Nitride Coating