The Dead Foot Arms MP5 inspired AR9 uppers!

Elliott Delp introduces the PSA AR9 Gen 4 PCC and discusses his ongoing mission to test various Pistol Caliber Carbines. With experience testing models like MP5s and Vectors, he actively seeks viewer input on which AR9s or other PCCs, including those from brands like Aero Precision and DD, should be featured next. This approach highlights a commitment to comprehensive PCC coverage based on audience interest.

This AT3 Tactical video seeks community input for their AR-15 barrels guide, specifically focusing on the optimal barrel length. The instructor, demonstrating expertise through a multi-episode series, encourages viewers to share their opinions and justifications for the 'absolute best' barrel length. This interactive approach aims to gather diverse perspectives for an upcoming episode.

Elliott Delp, an experienced firearms instructor, reviews AR-15 style rifles across different price points. He highlights the Radical Firearms AR-15 for around $500, the IWI Zion for approximately $1000, the Daniel Defense DD4 V9 for about $1500, and the American Defense Manufacturing AR-15 for roughly $2000. Delp encourages viewer engagement to gather feedback and identify potential future review subjects.

This expert analysis from Line45 identifies seven firearms struggling in the 2026 market, attributing their slow sales to factors like safety recalls, reliability issues, high ammunition costs, and market saturation. The video highlights how early production problems and regulatory uncertainty can significantly impact a firearm's long-term market viability, even for well-regarded brands. Buyers are increasingly prioritizing proven track records and value over novel features when making purchasing decisions in a normalized market.

Elliott Delp recommends the Daniel Defense DD M4 V9 as a $1500 rifle, noting its $1600 sale price is justified by its quality. He highlights the cold hammer-forged barrel's accuracy, the Radian Raptor charging handle, and the rifle's durable Cerakote finish. The V9 features a Picatinny handguard, while the V7 offers M-LOK.

This video from Shark Coast Tactical demonstrates the sound reduction capabilities of the Ridgeback Defense Co. Rhino X suppressor on an AR-style rifle. The audio is captured at multiple distances, showcasing the effectiveness of the suppressor in reducing muzzle blast noise for the shooter and observers at varying distances. The presentation highlights professional audio recording techniques to objectively assess suppressor performance.

This video showcases a novel magnetic optic mount for pistols, demonstrating its quick attachment and detachment capabilities. The speaker tests its retention by racking the slide, highlighting its potential as a firearm innovation. While initially shown on a Glock, the mount is available for other platforms like Sig Sauer and HK.

The EOTECH OGL is a compact, deck-of-cards-sized on-gun laser system featuring co-aligned visible and IR aiming lasers for simplified zeroing. It utilizes advanced VCSEL laser technology and includes a unique sliding lever to adjust the illuminator from spot to flood patterns. This tactical accessory was a notable introduction at SHOT Show 2023.

This video showcases the innovative Full Conceal M1 system for the Sig P320 and a prototype folding Glock 19. The M1 system offers a smartphone-like footprint with 18+1 capacity and a $899 price point. The folding Glock 19 prototype, chambered in 9mm, boasts a 23-round capacity and a unique folding mechanism for enhanced concealability and rapid deployment.

Proper installation and maintenance are crucial for all firearm sighting systems, not just red dots. Witness marks on red dot sights ensure screws remain tight, preserving zero. Even iron sights can fail if not properly secured, highlighting the need for regular checks on both mechanical and electronic optics. This content emphasizes proactive gunsmithing for reliable performance.