20″ Wilson Arms Bull

• Profile – Bull  Barrel
• Diameter of the Barrel under the HG = 1.05″ (verify barrel nut diameter on your handguard before ordering! We have a list reference below)
• Chamber – .223 Wylde
• Barrel Thread – Target Crowned
• Barrel Twist – 1×8 , Air Gauged
• Lands and Grooves –
• Barrel Steel – 416R Stainless Steel
• Barrel Finish – Stainless As Turned (not polished)
• Barrel Lining –
• Fluted – Yes
• Gas System – Rifle Length Gas System
• Gas Block Platform – .937 Gas Block platform
• Sight Tower Type – NA 
• Feed Ramp – M4 Feed Ramps
• Weight –  3.55 lbs

NOTE: This barrel DOES NOT include sight tower, barrel nut or hand guard cap.

Here is a list of handguards we currently carry what have barrel nuts to clear the barrel diameter:

• Odin Works 15.5” M-LOK O2 Lite Free Floats
• Odin Works 17.5 M-LOK O2 Lite Free Float – Black
• Yankee Hill AR15 12.6” Black Diamond M-LOK Rifle Length Handguard
• Yankee Hill AR15 12.58” Black Diamond Quad Rail Rifle Length Handguard