I have this mount: Cheap Offset Mount
And I have seen that same piece on a few of the popular Chinese mega sites for much less. It ROCKS.
As of right now, I’m feeling too lazy to create hyperlinks, so I’m just going to paste some URLs in my text. Sorry, but my little glass of bourbon/rocks is effectively calming the end of a rough week.
Currently, I have a SolarForce L2 (solarforceflashlight-sales.com - Informationen zum Thema solarforceflashlight sales.) with an UltraFire pressure switch installed (http://www.manafont.com/product_info.php/ultrafire-pressure-switch-tail-part-replacement-30cm-p-5000) with a single-mode Q5 drop-in (http://www.manafont.com/product_info.php/ultrafire-cree-q5-mode-led-dropin-module-36v-84v-p-4053) running on a single SolarForce 18650 (solarforceflashlight-sales.com - Informationen zum Thema solarforceflashlight sales.) installed on my M-4. This configuration also works beautifully on my shorty Remington 870.
Now, that being said, as mentioned before I’ve seen that same mount for maybe $2 on some of the Chinese sites. You can get better pressure switches than what I have, and I’d recommend a much more reliable switch for any defense setup, and also suggest you NEVER twist the cord on any of them in the body of the tailcap. The more you pay for a compatible tail switch and pressure pad, the better. SolarForce makes the best P60 hosts for the money, but SureFire makes a much better pressure switch, and many will be compatible with the SolarForce L2.
As far as the drop-in… I am assuming most folks would want a blinding single-mode torch attached to their weapon, with more throw than flood. My Q5 drop-in is pretty awesome for under $10 shipped, but it doesn’t beat a good XM-L drop-in in terms of pure blinding light, and I will replace it with a single mode XM-L as soon as I can.
Now, the case for battery choice. There seems to be nothing wrong with my SolarForce or TrustFire Flame 18650s. They flat out rock. A decent quality, well-reviewed 18650 li-ion rechargable (4v range) will far out.last and out-perform a pair of CR123a primaries (non-rechargable 3v cells) in a light that can handle a range of voltage choices. For home defense, 18650 cells are perfect, because you can have multiple replacements all charged up and ready to go. If you are worried about maybe NOT being at home all the time, and having a range of battery options, you’d want to have a torch that can handle a wide range of battery voltage, not just sizes. For example, many lights or drop-ins run at a max of 4.7v. Two common CR123a primary cells will equal 6v. That will kill your ultra bright 4.7v drop-in in ten seconds or less.
In other words, many of the currently most popular and best performing lights or drop-ins may not handle over 4.7v. So you’re battery choice is limited to less than 4.7v, even if two CR123a cells will fit in that torch. My UltraFire Q5 single mode runs in a range of 3.6V - 8.4V. Means I can use a single 18650, or two CR123s, or even two 3.7v 16350 li-ions. The li-ions push this drop-in to its limit, and it is indeed VERY bright. So, I look forward to doing the same with the bigger, brighter XM-L drop-in.
As I’ve recently educated myself to understand, for a long time now, the most popular and highest quality (most expensive) tactical torches have run on multiple CR123a cells because they are so readily issued and available, then requiring a light than runs on at a wide range of voltage. Read: well-regulated. An LED can be regulated and driven to produce the highest available lumens on less volts, and run-time will vary.
I am just learning all of this now, and am trying to figure it all out to eventually build the best, highest-quality, most adaptable, and best performing (lumens and run-time), and most reliable and sturdy weapon light I can get for less than $60 or so. At this point, I trust my ability to do some research and build my own more than I accept all the stats in an advertisement telling me how awesome some big brand company’s light is. So… I appreciate your post and relate entirely.
As always, any of you from whom I’ve learned since I’ve been participating at this forum PLEASE correct me as needed. I love this stuff.