This guide details the significant changes in AR-15 platforms over the last 15 years, as explained by an experienced firearm instructor. It covers the evolution of handguards, gas blocks, gas system lengths, and barrel twist rates, highlighting how consumer demand has driven innovation. Modern AR-15s now offer superior features and value compared to older models.
This video, presented by firearms expert hickok45, offers a comprehensive look at the evolution of the AR platform. It contrasts a 1984 Colt AR-15 with a modern Daniel Defense DDM4 V7, highlighting key changes in design, such as the transition from fixed carry handles to modular rail systems. The expert also delves into technical aspects like height over bore and gas system differences, providing valuable insights for firearm enthusiasts.
This Q&A session covers various firearms topics, including barrel manufacturing processes like cold hammer forging versus button rifling and the benefits of chrome lining. It delves into the longevity of different barrel types, the nuances of AR-15 and AR-10 platforms, and discussions on emerging cartridges like 6.8 SPC and 8.6 Blackout. The expert also touches on specific firearm models, suppressor considerations, and the importance of proper firearm maintenance and parts selection.
This guide, based on expert instruction from Classic Firearms, details the critical differences in AR-10 platform builds compared to the AR-15. It emphasizes the lack of a universal standard, highlighting the two main receiver patterns (Armalite and DPMS) and their incompatibility. The guide covers essential components like buffer assemblies, handguards, gas systems, and the crucial distinction between shared AR-15 parts and AR-10 specific parts.
This video provides a technical comparison of Direct Impingement (DI) and Short Stroke Gas Piston operating systems, utilizing thermal imaging to illustrate heat distribution during firing. Expert analysis highlights how DI systems, like the Brownells BRN-10, transfer more heat to the action and BCG, while piston systems, exemplified by the FN SCAR-17, localize heat at the front gas block, keeping the action cleaner and cooler.
This YouTube video, "The QA August 2019," is a question and answer session focused on firearms. The hosts address viewer questions concerning various aspects of firearms, including barrels, gas systems, and ammunition. They encourage viewers to submit their questions via email and direct them to their website for more content. The video also includes standard YouTube disclosures regarding opinions and affiliate marketing.
This guide, presented by Regular Guy Training LLC, details how to select the optimal AR-15 gas system and barrel length based on intended use. It emphasizes that barrel length significantly impacts 5.56mm velocity and long-range effectiveness, while gas system choice affects recoil, parts wear, and reliability. The instructor provides specific recommendations for different roles, from home defense to designated marksman applications.
This expert guide, featuring world-record shooter Jerry Miculek, details the internal differences between AR-15 and AK-style rifles. It covers bolt lug design, gas system operation (direct impingement vs. long-stroke piston), and a comparative analysis of trigger pulls, from stock configurations to competition-grade upgrades. The video highlights the AR's modularity and accuracy potential versus the AK's renowned reliability in adverse conditions.
You've reached the end! 9 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.