Got the new Sigelei #20 V3 today, so I thought I'd tear it apart and do a quick show & tell.
First off; it works VERY well, and it looks like they fixed all the problems with the early ones:
Pros: Adjustable center pin, flush top mount, better "safety" ring on the fire button (recessed too), copper "Hot Spring", no weird holes in the sides of the head....and last but not least; the switch now has an intelligent design...no more funky spring-around-the-positive-post nonsense.
Interesting button design -very short/positive button throw (about 1/16 inch). It's somewhat recessed into the safety ring, and helps keep the button from flopping around like with the original 20. Good tactile feel - just put your thumb over the whole thing & press lightly...almost feels like a magnetic button (but its not). Easy to spin the safety on & off, but the way the button is set up, you really don't need the safety unless you are really paranoid. I wish all side-fire buttons worked as well as this one....Nice!
Cons: None yet
Head disassembled:
Adjustable Positive pin (upper view with 510 connector & Delrin ring removed):
Bottom side of adjustable positive pin:
510 connector plate goes inside Delrin sleeve over positive pin - fire button comes in from the side & makes contact with the post on the 510 plate to make the circuit.....very solid/foolproof design :
And yes, adjust the center pin & it will fit flush with any Atty:
Loving this thing! Hits well & works with the Kick like a boss. Still playing with a few things - don't know if the top plate is brass or stainless yet, just running it though its paces with various attys at the moment, but so far, it's an outstanding little mechanical !
Happy Happy
