We may get paid by partner for deals, including promoted items

Sponsored

OpticsPlanet use Code: GEARCHASE Amazon - Lightning Deals Amazon - Hunting Deals Bike Racks Heated Clothing Stio Hoka Fishing Mountain Hardwear

Guntec USA 16 5.56mm 1:7 Twist M4 4150 Barrel (High Polish Tin Coated) by Guntec Usa -

Product Description

The Guntec USA 16" 5.56mm M4 barrel offers exceptional accuracy and performance for discerning shooters. Constructed from premium 4150 Chromoly Steel, this barrel is chambered for 5.56x45, providing unmatched reliability and precision. 4150 Chromoly Steel Chambered in 5.56x45 1:7 Twist Rate 1/2 by 28 Thread M4 Contour Profile Spiral Engraved Markings .750 Gas Platform System High Polished Tin Coating M4 Feed Ramps Mid Length Gas System Weight: 32 oz Enhance your AR-15 with this top-tier barrel for unparalleled shooting experience.

Guntec USA 16 5.56mm 1:7 Twist M4 4150 Barrel (High Polish Tin Coated)

at ABCSportZ

Browse all ABCSportZ deals

$227.95

In Stock at ABCSportZ

Price verified 2d ago

Buy Now at ABCSportZ

Secure checkout Easy returns

or compare prices

Product Details

Brand Guntec Usa

MPN BAR-16-TIN-HP

Shop more Guntec Usa Gun Parts

All 1,371 in-stock Guntec Usa Gun Parts from 5 stores →

More from Guntec Usa

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-10.5-308 10.5" .308 Cal 1:10 Twist 4150 Barrel

Guntec USA BAR-10.5-308 10.5" .308 Cal 1:10 Twist 4150 Barrel View Details

$161.45

Buy Now · $161.45

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-12.5-308-SS 12.5" .308 Cal 1:10 Twist 4150 Barrel (Stainless)

Guntec USA BAR-12.5-308-SS 12.5" .308 Cal 1:10 Twist 4150 Barrel (Stainless) View Details

$161.25 $170.95

6% off

Buy Now · $161.25

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-16 16" 5.56mm 1:8 Twist M4 4150 Barrel

Guntec USA BAR-16 16" 5.56mm 1:8 Twist M4 4150 Barrel View Details

$148.75 $161.45

8% off

Buy Now · $148.75

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA 16 5.56mm 1:7 Twist 4150 Barrel (Mid Length Gas)

Guntec USA 16 5.56mm 1:7 Twist 4150 Barrel (Mid Length Gas) View Details

$129.95 $159.95

19% off

Buy Now · $129.95

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-7.5-45 7.5" 45 Cal 1:10 Twist 4150 Barrel

Guntec USA BAR-7.5-45 7.5" 45 Cal 1:10 Twist 4150 Barrel View Details

$149.80 $151.95

1% off

Buy Now · $149.80

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-7.5-SS 7.5" 5.56mm 1:7 Twist Contour 4150 Barrel (Stainless)

Guntec USA BAR-7.5-SS 7.5" 5.56mm 1:7 Twist Contour 4150 Barrel (Stainless) View Details

$136.25 $151.95

10% off

Buy Now · $136.25

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA 10.5 300 AAC Blackout 1:8 Twist Contour 4150 Barrel

Guntec USA 10.5 300 AAC Blackout 1:8 Twist Contour 4150 Barrel View Details

$129.69 $151.95

15% off

Buy Now · $129.69

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-10.5 10.5" 5.56mm 1:7 Twist Contour 4150 Barrel

Guntec USA BAR-10.5 10.5" 5.56mm 1:7 Twist Contour 4150 Barrel View Details

$129.69 $151.95

15% off

Buy Now · $129.69

Last Updated:

Oct 26, 2026 07:41 AM

Hot 🔥

Guntec USA BAR-5.5 5.5" 5.56mm 1:5 Twist Contour 4150 Barrel With Gas Tube

Guntec USA BAR-5.5 5.5" 5.56mm 1:5 Twist Contour 4150 Barrel With Gas Tube View Details

$83.95 $142.45

41% off

Buy Now · $83.95

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-5.5-300BLK 5.5" 300 AAC BLKOUT 1:7 Twist Contour 4150 Barrel With Gas Tube

Guntec USA BAR-5.5-300BLK 5.5" 300 AAC BLKOUT 1:7 Twist Contour 4150 Barrel With Gas Tube View Details

$124.69 $142.45

12% off

Buy Now · $124.69

Last Updated:

Oct 26, 2026 07:41 AM

Hot 🔥

Guntec USA BAR-5.5-WYLDE 5.5" 223 Wylde 1:5 Twist Contour 4150 Barrel With Gas Tube

Guntec USA BAR-5.5-WYLDE 5.5" 223 Wylde 1:5 Twist Contour 4150 Barrel With Gas Tube View Details

$83.95 $142.45

41% off

Buy Now · $83.95

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-7.5 7.5" 5.56mm 1:7 Twist Contour 4150 Barrel

Guntec USA BAR-7.5 7.5" 5.56mm 1:7 Twist Contour 4150 Barrel View Details

$119.00 $132.95

10% off

Buy Now · $119.00

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-7.5-9 7.5" 9mm Cal 1:10 Twist 4150 Barrel

Guntec USA BAR-7.5-9 7.5" 9mm Cal 1:10 Twist 4150 Barrel View Details

$123.75 $132.95

7% off

Buy Now · $123.75

Last Updated:

Oct 26, 2026 07:41 AM

Hot 🔥

Guntec USA BAR-4.5-45 4.5 45 ACP 1:16 Twist 4150 Barrel

Guntec USA BAR-4.5-45 4.5 45 ACP 1:16 Twist 4150 Barrel View Details

$67.16 $132.95

49% off

Buy Now · $67.16

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-7.5-300BLK 7.5" 300 AAC Blackout 1:8 Twist Contour 4150 Barrel

Guntec USA BAR-7.5-300BLK 7.5" 300 AAC Blackout 1:8 Twist Contour 4150 Barrel View Details

$119.00 $132.95

10% off

Buy Now · $119.00

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-4.5-9 4.5" 9mm Cal 1:10 Twist 4150 Barrel

Guntec USA BAR-4.5-9 4.5" 9mm Cal 1:10 Twist 4150 Barrel View Details

$117.50 $123.45

5% off

Buy Now · $117.50

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-10.5-45 10.5" 45 Cal 1:10 Twist 4150 Barrel

Guntec USA BAR-10.5-45 10.5" 45 Cal 1:10 Twist 4150 Barrel View Details

$162.30 $170.95

5% off

Buy Now · $162.30

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA 16" 5.56mm 1:8 Twist M4 4150 Barrel (Stainless)

Guntec USA 16" 5.56mm 1:8 Twist M4 4150 Barrel (Stainless) View Details

$161.25 $170.95

6% off

Buy Now · $161.25

Last Updated:

Oct 26, 2026 07:41 AM

Hot 🔥

Guntec USA BAR-5.5-TIN-HP 5.5 5.56mm 1:5 Twist Contour 4150 Barrel With Gas Tube (High Polish Tin Coated)

Guntec USA BAR-5.5-TIN-HP 5.5 5.56mm 1:5 Twist Contour 4150 Barrel With Gas Tube (High Polish Tin Coated) View Details

$94.16 $188.95

50% off

Buy Now · $94.16

Last Updated:

Oct 26, 2026 07:41 AM

Guntec USA BAR-5.5-TIN 5.5" 5.56mm 1:5 Twist Contour 4150 Barrel With Gas Tube (Tin Coated)

Guntec USA BAR-5.5-TIN 5.5" 5.56mm 1:5 Twist Contour 4150 Barrel With Gas Tube (Tin Coated) View Details

$134.66 $189.95

29% off

Buy Now · $134.66