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  1. rsterne

    Ballistic Theory Changing My Thinking About Slugs

    One very cool thing about airguns is that I never stop learning something new, or at least a new way of looking at something!.... There have been a few things happening lately that have changed my thinking about airgun slugs and the velocity we shoot them at.... Here are the "new"...
  2. rsterne

    Where have the Ballistics Coefficients on the H.A.M. Site Gone?

    I just went to the HAM site to look up some BC's and could not find a link to that page anywhere.... Oversight, or am I blind?.... Bob
  3. rsterne

    Marauder Three Custom B-Rods

    I love customizing, modifying, and building my own guns.... Here are three "Bottle Marauders" that I put together a couple of years ago.... They all use M-Rod receivers and magazines (modded for calibre), and shortened tubes to give a generous plenum.... The top one is a .357 cal, the middle...
  4. rsterne

    .257 Condor

    I thought I would post a photo of my .257 calibre Condor.... It uses a TJ's barrel inside a 23mm carbon fiber sleeve, one of Doug Noble's valves and hammer springs, and a 250 bar (3625 psi) bottle.... It runs about 170-190 FPE depending on slug weight.... Here is what it does with the 93 gr...
  5. rsterne

    Ballistic Theory Casting, Swaging, and Ballistics ?

    Is it planned to have a Section on producing your own Ammo, both pellets and slugs, to include the design and development of these, and where to obtain them?.... How about the considerable amount of Ballistics Research currently being done, including the search for a better Drag Model for...
  6. rsterne

    PCP Airgun Modding / Building ?

    Is there any plan on having a section on modding airguns, custom tuning, or custom-built projects? Bob
  7. rsterne

    Introductions Congratulations to HAM on Your New Forum!

    I would like to take this opportunity to congratulate Hard Air Magazine on venturing into the Airgun Forum scene.... As a sometimes contributor to Hard Air Magazine, it will be great to field questions about my articles, and to participate in general airgun discussions.... I am deeply involved...
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