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- 4150 Chromoly Steel
- 5.56/.223 Chambered in 5.56×45
- 1:7 Twist
- 1/2 by 28 Thread
- M4 Contour Profile
- Markings Spiral Engraved Near Break
- .750 Gas Platform System
- Matte Rainbow PVD (Physical Vapor Deposition) (Tie Dye Pattern)
Aesthetic Coating Which Improves Durability & Lubricity
- M4 Feed Ramps
- Carbine Length Gas System
Fredric –
ππ I’m so thrilled with the 16β³ 5.56mm 1:7 Twist M4 4150 Barrel in Rainbow PVD Coated Tie Dye pattern! π«π― Vibrant, accurate, and durable. Must-have! ππ
GoddessAlicia (verified owner) –
I purchased this barrel for my AR-15 build and I couldnβt be happier. Well made, shoots well, and itβs absolutely gorgeous!