Built a M4orgery several years ago, 16" barrel.
I would like to add a free float tube. How do you determine the correct length? Also, which brand/model do you recommend? I only need one rail (under).
Thanks much,
CT
I would like to add a free float tube. How do you determine the correct length? Also, which brand/model do you recommend? I only need one rail (under).
Thanks much,
CT