AR-15 5.56 NATO Pistol 4.75" Inch Heavy Profile Barrel 1:5 -Stainless

Description

This 4.75” 5.56 NATO barrel is precision-machined from 416R stainless steel for enhanced accuracy and corrosion resistance. With a 1:5 twist rate, it’s optimized for stabilizing a wide range of bullet weights, especially heavier projectiles. Ideal for AR pistol builds or compact rifle configurations, the barrel features a .750 gas block diameter for compatibility with standard low-profile gas blocks (not included). Its durable stainless construction and tight tolerances make it a reliable and accurate choice for short-barreled 5.56 setups.

Barrel Specifications

• 416R Stainless Steel 4.75” 1:5 Twist 5.56 NATO Barrel
• .750 gas block diameter
• 1/2x28 Thread Pitch
• Micro Pistol Length Gas System

General Specifications

• Weight:
• Overall Length:
• Caliber: 5.56 NATO / .223 Rem