The Presma .750 low-profile micro gas block is a build part for AR-15 rifles. Its low profile clears free-float handguards, and the stainless construction resists heat and corrosion. It is sized for .223/5.56 builds with a .750" barrel journal.

Features:

• .750" journal diameter
• Low-profile micro design, clears free-float handguards
• Stainless steel construction
• For .223/5.56 AR-15 builds
• Includes set screws, gas roll pin, and hex wrench
• Weighs ~1.5 oz

Confirm your barrel measures .750" at the gas port before ordering.