AR-15 UPPER RECEIVER PARTS

• Machined from mild steel
• Black oxide coated
• Fits 1/2" diameter threads
• Weight: .12 ounces
• 100% USA Made

• Machined from mild steel
• Phosphate coated
• Fits 5/8" diameter threads
• Weight: .15 ounces
• 100% USA Made

Aero's Low Profile .750 Gas Block is constructed from 4150 hardened steel with steel set screws which are 10-32 x 3/16 knurled cup point. *Note: Roll pin is not included.

The Outerwild AR10 / AR15 low profile gas blocks are machine finished from 4140 steel and have a closed end gas tube hole and a chamfered roll pin hole for easy assembly. All Outerwild components are high quality and 100% American made. Combine them with one of our barrels and create an unstoppable pairing.

• 4140 Steel, Black Nitride Finish
• Includes Gas Tube Roll Pin and Set Screws
• 100% American Made
• .750" Low Profile

The Daniel Defense low profile gas block mounts directly to .750 diameter barrels and is made of 4150 hardened steel with a Mil-Spec phosphate coating for enhanced durability. Made in the U.S.A.

The Aero Precision Adjustable Gas Block allows the user to finely tune their gas system for any application. This is particularly useful for managing excess gas to reduce blowback on suppressed firearms, or competition builds where the shooter is looking to mitigate recoil.

Aero's Low Profile .750 Gas Block is constructed from 4150 hardened steel with steel set screws which are 10-32 x 3/16 knurled cup point. *Note: Roll pin is not included. No Logo.