Have you been thinking about starting a new build?

This video focuses on AR-15 lower parts kits, guiding viewers on how to select the right one for their build. It highlights the importance of understanding the differences between kits to ensure a successful firearm assembly. The description also encourages viewers to sign up for CMMG Insider updates and provides links to CMMG's website and social media channels for more information on releases and company news.

This video from AT3 Tactical highlights the common need for spare AR-15 lower parts kits among builders. The speaker, acting as a brand representative with expertise in AR-15 assembly, introduces the affordable AT3 Tactical Pro-Builder AR-15 Lower Parts Kit. The core recommendation is to proactively stock your workbench with these kits to avoid delays and ensure readiness for future firearm projects.

This YouTube video focuses on selecting a lower parts kit for an AR-15 build. The title poses a question to the audience, implying a discussion or comparison of different lower parts kit options. While the description is blank, the title alone indicates a content piece geared towards AR-15 customization and build advice.

This guide details the reassembly process for the HK MR223 rifle, covering the bolt carrier group, upper and lower receiver connection, and essential function checks. It also demonstrates magazine loading and chambering a round. The instruction is provided by an experienced individual, showcasing proficient firearm handling.

This video from AT3 Tactical demonstrates how quickly one can build an AT3 9mm PCC (Pistol Caliber Carbine). The description highlights available AT3 Tactical products on Amazon and encourages viewers to subscribe for giveaways and videos. It also links to comprehensive beginner's guides for AR-15 and AR-10 builds. The channel focuses on providing factual information to the AR-15 shooting community to promote safe firearm handling and knowledge. The content is presented as general information and complies with all relevant firearm laws.

This video demonstrates the rapid installation of the Rise Armament REV 535 'Slide Snap' trigger for AR-15 platforms. The trigger features integrated pins, eliminating the need for anti-walk or standard pins. The 'Slide Snap' design allows for tool-less installation by simply dropping the trigger into the lower receiver, depressing rear bushings, and snapping the front into place. Interchangeable trigger faces (curved or flat) are also highlighted, with the entire process showcased as achievable in under a minute, as evidenced by a 'Sub-Minute Install Challenge'.

This video demonstrates the installation of a Kynshot Hydraulic Buffer (RB5000) into an AR-15 platform. The presenter shows the disassembly process, highlighting the removal of the standard carbine buffer and recoil spring. The Kynshot buffer is then installed, and the firearm is reassembled and function-checked, emphasizing its role in reducing felt recoil and bolt bounce.

This review focuses on the Radian Raptor SD-SL, a gas-busting charging handle designed to mitigate gas blowback, especially when using suppressed fire on AR-15 platforms. The video demonstrates its installation and highlights its ambidextrous latches and ported shaft for gas redirection. It's presented as a high-quality aftermarket upgrade for improved shooting experience.

This video compares the audible difference between a standard AR-15 buffer spring and the Armaspec Stealth Recoil Spring (SRS). It highlights the 'twang' noise of traditional springs during charging handle operation and demonstrates how the SRS provides a significantly smoother and quieter experience. The installation process is shown to be simple, replacing the two-piece buffer and spring with a single, captured unit.

This video demonstrates the difference between a standard AR-15 buffer spring and an upgraded Sprinco Chrome Silicon spring. The Sprinco spring is shown to provide a smoother and quieter cycling action after installation. The comparison highlights the visual differences and the audible/tactile improvements in firearm operation.