About this rifle barrel
Colt AR-15 Barrel 5.56MM NATO Government - Barrel 5.56MM NATO 11.5" 1-7 Black is a rifle barrel, 11.5 in, 1/2-28 threads.
Check the gas system length, muzzle threads and profile against your handguard and gas block. The twist rate tells you which bullet weights the barrel is happiest with; 1:7 and 1:8 handle heavy bullets, 1:9 and slower favor light ones.
Manufacturer details
This genuine Colt 11.5" Heavy Profile Barrel epitomizes modern warfare’s need for speed and mobility - AND it’s ready to install on your next AR-15 pistol or SBR. The barrels is forged from ordnance-grade carbon steel, with a chrome-lined bore and chamber, plus a traditional matte black Parkerized finish.
The Colt 11.5" Heavy Profile Barrel comes with the barrel extension, M4-type (round) front handguard cap, and front sight tower/gas block ALL installed. The gas port is drilled for a carbine-length gas tube - giving you an extra measure of reliability in a pistol build.
Features
- 1-7" rifling twist
- 1/2"-28 tpi muzzle threads
- Front sight tower/gas block has bayonet lug
- Front sight post IS included
- Carbine-length gas tube not included
- OAL of entire assembly: 12-1/8"
Specifications
- Brand: Colt
- Fits: AR-15
- Compatibility: AR-15
- Thread Pattern: 1/2-28
- Length: 11.5 in
- Twist: 1-7
- Finish: Black
- Gas System Length: Carbine
- Contour: Government
- UPC: 098289600271
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
