+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
FREE SHIPPING & FREE RETURNS*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Q&A for Luth-AR 5.56 Government Profile Lightweight Barrel — 2 Questions & 2 Answers

Name Luth-AR 5.56 Government Profile Lightweight Barrel (4.5)
Currently Unavailable View Product
Write a Review
Please keep questions related to the product! If you have questions regarding availability, pricing, or shipping options for this item, please contact our customer service team.
Need an answer right now?
Contact us!
Continue As a Guest
Saving...
Sign In or Create an Account (optional)
or Register
Why use an OpticsPlanet.com account for my questions and answers?

Having an account with OpticsPlanet.com makes writing questions and answers even better! We’ll save all of your questions and answers in your account, provide you easy access to them, so you can see how the community has responded.

If you’d like to add a question without creating an account, you can proceed with filling out the fields on this form.

Show
Sort by
Filter by
Q
joe, member, from FL, United States, asked on March 24, 2022

One description of this say it is made from 4150 metal and the other says 4140...which one is correct?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on May 06, 2022

The Luth-AR 5.56 Government Profile Lightweight Barrel is made from 4150 Chrome Molly Vanadium. It is threaded with a 1/2×28 thread pitch, a 1-9 RH twist rate with 6 lands and grooves and an M4 feed ramp. This barrel takes a .750 gas block.

Was it helpful to you? Yes | No
Share
Submit Your Answer
Q
Andrew Lucas, member, from TX, United States, asked on December 23, 2019

Is this barrel dimples for a gas block?

A
Answered by Charles-Xavier, member, from FL, United States, on May 30, 2020

Yes. There are dimples.

Was it helpful to you? Yes | No
Share
Submit Your Answer