This video breaks down the complexities of AR-15 gas blocks and gas tubes, making them less intimidating for viewers. It explains the function of the gas system, reasons for upgrading, and how to determine the correct barrel diameter. The content then details various gas tube lengths, including pistol, carbine, mid-length, and rifle lengths, and emphasizes matching the gas system to the barrel length for optimal performance. The video aims to provide clear, fact-driven information to help the AR-15 community become more knowledgeable and safe when building or handling their firearms.
This video focuses on a complete Cold Hammer Forged AR-15 upper receiver that comes in under $300. The description provides details about the upper's specifications, including a 16-inch Black Nitride M4 barrel with a 1:8 twist and a carbine-length gas system, along with a 15-inch lightweight MLOK handguard. It also promotes the creator's various social media platforms and affiliate links for potential purchases.
This YouTube video showcases a complete AR-15 upper receiver featuring a cold hammer-forged 16-inch barrel with a Black Nitride finish, a 1:8 twist rate, and a carbine-length gas system. It also highlights a 15-inch lightweight MLOK handguard. The description mentions a discount code "704tactical" for 5% off and a free shipping offer on orders over $300. An Agukexsa Red Dot Sight is also featured with a separate discount code. The creator discloses affiliate links for Amazon and Campsite, noting that most items are sent for review.
This video showcases the "CQB Pro" 10.5" 5.56mm AR-15 upper receiver from Focus Shooting LLC. The build features a Rosco Bloodline barrel, a Geissele MK4 handguard, and a Toolcraft NiB BCG. The description highlights the durability and reliability of the components, emphasizing its suitability for hard use. The video also details the meticulous assembly process, including hand-fitting, bedding the barrel, and specific torquing procedures. It also mentions available discounts and affiliate links for various shooting-related gear.
This video features a detailed look at a Criterion 12.5" Hybrid SBR Upper, highlighting its top-tier components and the builder's philosophy. It delves into the specifications of the Criterion AR-15 Hybrid barrel, emphasizing its .223 Wylde chamber, 1:8 twist rate, chrome-lined and hand-lapped bore, and carbine-length gas system. The description also provides extensive affiliate links and discount codes for various firearm-related products and brands, alongside contact information and a channel membership prompt. The video aims to showcase a high-accuracy, reliable build for AR-15 enthusiasts.
This video showcases a NEW Black Rifle Arms (BCA) 7.62x39mm 16-inch side-charging AR-15 upper receiver, Gen 2. Key features highlighted include a Parkerized heavy barrel with a 1:10 twist, a carbine-length gas system, and a 15-inch MLOK handguard. The description also mentions an "Enhanced Firing Pin" for both 7.62x39 and 5.45x39 calibers, suggesting potential compatibility or related products. The video creator also notes the use of affiliate links for various retailers like Amazon and Campsite, emphasizing support for the channel through purchases. The SKU for the featured upper is provided, along with a mention of "A IM Surplus ammo".
This Brownells video features Gun Techs Steve Ostrem and Caleb Savant debunking the myth that an AR-15's gas system length must match its buffer system length. They explain that as long as the gas system provides sufficient gas to reliably cycle the bolt carrier, the buffer system's operation remains consistent. The video touches on situations where buffer weight might need adjustment to achieve reliable cycling, offering insights into AR-15 mechanics and customization. Viewers are encouraged to share their opinions and any overlooked points in the comments.
This YouTube video features a review of a Bear Creek Arsenal (BCA) AR-15 complete upper receiver chambered in 12.7 x 42 caliber, also known as .50 Cal. The review highlights the 16-inch 4150 Parkerized Heavy Barrel, carbine-length gas system, 1:20 twist rate, and a 15-inch MLOK rail. The video is filmed at Holly Springs Tactical and includes affiliate links for Amazon and Avantlink, with the reviewer mentioning that most items are sent for review. A discount code for BCA uppers is provided.
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