Guntec USA .45 ACP AR-15 Barrel - 7.5"

Manufactured by Guntec USA
SKU: BAR-7.5-45
MPN: BAR-7.5-45
Manufactured by Guntec USA
(0) No Reviews yet

Out of Stock

NOTE: Limit 1 per household. Quantities exceeding 1 will not allow checkout.



All NFA and local laws apply, make sure you know them before ordering or installing this barrel.

A quality barrel doesn't have to break the bank. Guntec USA proves this with their line of accurate barrels for an AR45. Machined from 4150 chromoly steel blanks, this barrels have been cut to a handy straight contour to provide an excellent balance between lightweight and thermal stability. Equipped with a proper .45 ACP chamber, this barrel will make a fantastic addition to your next build.

  • 7.5" 4150 Chromoly Steel barrel
  • Straight contour
  • Straight blowback
  • 1:16 twist rate
  • .45 ACP chamber

Guntec USA has been designing, manufacturing, and distributing tactical weapon accessories since 1989. Their goal is to supply excellent quality, at an economical value to professionals and enthusiasts alike.
See More


Barrel CoatingSalt Bath Nitride
Barrel ContourStraight
Barrel Length7.5
Barrel LiningSalt Bath Nitride
Barrel Material4150 Chrome Moly Steel
BrandGuntec USA
Caliber Gauge.45 ACP
Feed RampsM4
Gas System LengthBlowback
Thread Pattern5/8 X 24
Twist Rate1:16

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

Ratings & Reviews

No reviews available

Be the first to Write a Review