AR-15 5.56 NATO 5” Pistol Length Barrel 1:5 5R Twist Nitride and Micro Gas Tube – Made in USA Weekend Sale

Product Description

Specifications:

• Length: 5" Pistol
• 5.56 NATO
• 1:5 5RTwist
• .750" gas block diameter
• Proprietary Micro Pistol gas system
• 1/2"x28 Thread Pitch
• 4150 Chrome Moly Vanadium
• Black Nitride finish
• Made in the U.S.A.
• Fits: AR-15

Micro Gas Tube Features:

• Length: 5/78
• OD: 0.180 on button end
• Stainless Steel
• Made in The U.S.A