The MK3 - 14.5" Pinned & Welded Complete Upper (5.56)
This video showcases the MK3 - 14.5" Pinned & Welded Complete Upper chambered in 5.56mm. It highlights features designed for suppressed shooting, including a Government profile barrel, mid-length gas system, and .625 gas block diameter. The description details the Faxon Firearms BIG Gunner barrel specifications, emphasizing its lightweight design (1.14 lbs), 4150 CMV material, 1:8 twist, and Nitride finish. The creator mentions the importance of an adjustable gas block due to the barrel's short dwell time. The video also includes various affiliate links for products and support, discount codes, and social media contact information. The creator positions themselves as providing high-value options for recreational shooters.










