300 PRC Custom Build: Chambering and Machining the Barrel скачать в хорошем качестве

300 PRC Custom Build: Chambering and Machining the Barrel

Full Story: https://ultimatereloader.com/2019/09/... Gordy Gritters / Fred Zeglin Book: https://amzn.to/34HDe6D UR T-Shirts: https://bit.ly/2UEAkgW UR on Patreon:   / ultimatereloader   Important notes: See chapter markers below This is a high-level overview for this particular project I am not teaching lathe operation in this video (see Making with Metal videos for that) There are 6 rifle chambering projects in the hopper, will be showing different things each time. Future videos will break down each process for chambering a rifle (individual stories) 0:10 Introduction, resources, background 4:00 Outline of components and process 6:20 Cutting down barrel blank (breech end) 7:00 Initial dial-in, facing, pre-drilling 8:18 New barrel dial-in technique 10:26 Dave Manson reamer, bushings, Go/No-Go gauges 10:57 Boring pre-drill, checking for runout 11:36 Turning tenon 12:54 Cutting threading relief 13:49 Threading the tenon 15:35 Checking for thread fit 15:57 Indexing barrel and action (barrel internal curvature) 20:17 Finished tenon, chambering setup 21:13 Precision Matthews PM-1440GT lathe performance/alignment 21:33 Pressure flush vs manual flush reaming 22:05 Viper's Vennom oil, starting chambering 23:18 Hawkeye Borescope - inspecting chambering progress 24:25 Monitoring chambering depth 24:48 Final chambering cuts and checks (last 0.010") 25:17 0.002" Go Gauge shim (tape) 26:43 Chamfering the chamber opening, polishing the chamber 27:44 Cutting barrel down (muzzle end) 28:04 Muzzle threading quick overview 29:48 Installing barrel 32:21 Checking headspace 33:33 Conclusion ------------------------------------------- Ultimate Reloader LLC / gavintoobe Disclaimer: You alone are responsible for the safety of yourself and your property. Check local and state laws before undertaking any activity involving possessing, transporting, and shooting firearms. Check local and state laws before attempting to load ammunition or perform any modifications to a firearm. Always abide by the law. Always practice gun safety. The content on this channel (including videos, ammunition reloading data, technical data, comments, and any other information contained within) is for demonstration purposes only. Do not attempt any of the processes or procedures shown or described in this video or on this YouTube channel (gavintoobe). Any reloading data supplied on this YouTube channel (gavintoobe) or in this video, including any comments from viewers and readers must be assumed to be in error. Always consult at least three sources of manufacturer's ammunition reloading data before reloading your own ammunition. Do not attempt to repair or modify any firearms based on information found on this YouTube channel or in this video. Gunsmithing procedures should only be performed only by a licensed gunsmith. Ultimate Reloader, LLC can not be held liable for any harm caused to any individual or any personal property related to activities, procedures, techniques, or practices described in whole or part on this YouTube channel (gavintoobe) or in this video. By watching this video in whole or in part, you agree that you alone are solely responsible for your own safety and property as it pertains to activities, procedures, techniques, or practices described in whole or part on this YouTube channel (gavintoobe) or in this video. ------------------------------------------- Ultimate Reloader LLC / gavintoobe Material Connection Notice: The following Ultimate Reloader partners are featured in this video: Hornady Benchmark Barrels TriggerTech MDT Ultimate Reloader partnerships involve one or more of the following: Product supplied for evaluation + testing + features in videos/articles, paid advertising and promotions, engineering and product development services, scientific testing and evaluation, external media production and related marketing services. Ultimate Reloader LLC is committed to publishing subjective and data-driven information+insights related to products whether it be favorable or unfavorable or both. For more information about Ultimate Reloader partnerships, please visit: https://ultimatereloader.com/about