Description
Guntec USA 16″ 5.56mm 1:7 Twist M4 4150 Mid-Length Barrel – High Polish TiN Coated
The Guntec USA 16″ 5.56mm 1:7 Twist M4 Contour 4150 Mid-Length Barrel features a highly polished Titanium Nitride (TiN) coating for added lubricity and improved durability. The M4 Contour Profile with a total weight of 1 lb 14 oz made out of 4150 Chromoly Steel with M4 feed ramps and .750 gas block system. Guntec USA has been manufacturing AR-15, AR-308, and AR 9mm accessories since 1989. Our goal is to distribute excellent quality, at an economical value.
Mfr Part: BAR-16-TIN-HP-MID
Color: Gold
Finish: High Polished Titanium Nitride (TiN)
Material: 4150 Chromoly Steel
Weight: 31.7 oz
Length: 16″
Profile: M4 Contour
Gas System Length: Mid-Length
Gas Block Journal: 0.750″
Twist Rate: 1:7 inches
Thread: 1/2×28
Caliber: 5.56 NATO
Platform: AR-15
Features:
– High-polished Titanium Nitride (TiN) aesthetic coating improves durability and lubricity
– 4150 Chromoly Steel with M4 Contour profile and feed ramps
– Mid-length gas system
– .750 gas platform system
– Chambered in 5.56×45
Includes:
(1) Guntec USA 16″ 5.56mm 1:7 Twist M4 4150 Mid-Length Barrel – High Polish TiN Coated
Note: The color of the actual product may vary from the image. Coating and polishing can also differ from each batch.









