Product Spotlight: SOLGW Sage Dynamics AR-15 Upper

This video provides a first look at the Griffin Armament Mark1 CQB 12.5 upper receiver and the new Optimus 6 suppressor. It demonstrates a cold start drill, malfunction clearing, and the process of zeroing iron sights at 50 yards. The presenter also discusses the suppressor's performance and potential use with various 6mm calibers.

This video details a custom AR-15 build, dubbed the 'Plan C' build, focusing on innovative components and enhanced functionality. The presenter highlights the BCM MK2 11.5 enhanced lightweight upper receiver for its increased rigidity, the Speed Tac bolt carrier for its revolutionary impact on closed-bolt reloads, and the HoloSun DRSNV as an all-in-one red dot and digital night vision optic. Additional components like the Dark Matter Concepts carbon mitigation device, HRF Magwell, and Magpul MOE K2 Plus grip are also discussed for their practical benefits.

This product spotlight details the KAK K-Spec Upper, a Brownells exclusive. Key features include a 4150 chrome-lined barrel, a 15-inch MLOK handguard with 45-degree slots, and a 7075 hardcoat anodized mil-spec upper receiver. The BCG utilizes 9310 steel and a sand-cutter style rail.

This video from Classic Firearms explains the meaning of forge markings found on AR-15 upper receivers. Instructors Matt and Jason clarify that these markings indicate the manufacturer of the raw forged aluminum blank, not necessarily the quality of the final product. They detail common forge marks like the keyhole (Cerro), splintered 'A' (Anchor Harvey), and square (BAFE), explaining that the machining process by the final manufacturer is the primary determinant of quality and adherence to mil-spec standards. While not a direct indicator of quality for the average consumer, forge markings can be valuable for collectors, clone enthusiasts, and for tracing material origins in case of defects.

This video provides an expert overview of the Sons of Liberty Gun Works (SOLGW) Garand Thumb exclusive rifle, a collaboration with Brownells. The presentation highlights key features such as the VLTOR A5 buffer system for improved shooting dynamics, a SureFire muzzle device for suppressor compatibility, and the robust SOLGW M89 handguard. The rifle also includes a Geissele trigger and BCM furniture, with attention paid to proper staking of the castle nut.

This video provides an in-depth look at the LMT MRP CQB upper receiver system chambered in .224 Valkyrie, introduced at SHOT Show 2018. It details the .224 Valkyrie cartridge's long-range capabilities, the importance of a chrome-lined barrel for longevity due to high velocity, and the specific components required, such as a 6.8 SPC bolt and magazine. The review also covers LMT's updated MRP and CQB systems with M-LOK handguards and the ambidextrous MARS lower receiver, highlighting their modularity and performance.

This guide details the installation of a Geissele MK8 Super Modular Rail on an AR-15 platform. It covers securing the upper receiver, installing the barrel nut, gas system, and the rail itself, emphasizing the use of specialized tools and proper torque specifications. The process requires an intermediate skill level and careful attention to detail for a secure and functional build.

This guide, based on expert instruction from Brownells, details essential practices for proper ammunition storage. It emphasizes using airtight containers, managing humidity with desiccants, and maintaining stable temperatures to ensure ammunition reliability and safety. Proper storage is crucial for preventing corrosion and propellant degradation, especially for sensitive components like primers.

This guide details the process of upgrading an AR-15 from standard A2 furniture to Magpul components. It covers the removal of the A2 pistol grip and installation of the Magpul MIAD Grip and Magpul PRS Stock. The video demonstrates efficient assembly using specialized tools, highlighting the ergonomic benefits and adjustability of the Magpul parts. Instruction is provided by Brownells, a recognized industry authority.

This entry details the creation of a movie prop suppressor for a Remington 11-87 used in 'No Country for Old Men.' Prop master Larry Zanoff explains how the suppressor was designed to look homemade and was non-functional, with sound effects added in post-production. The process highlights the creative problem-solving involved in film armory.