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Little Big Pistol Build

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Billbobnz View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Billbobnz Quote  Post ReplyReply Direct Link To This Post Posted: 09 Jul 2026 at 10:10pm
You should video the whole build and do a youtube channel!

Love this!
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BC_Clark View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote BC_Clark Quote  Post ReplyReply Direct Link To This Post Posted: 13 Jul 2026 at 9:14pm
Originally posted by Billbobnz Billbobnz wrote:

You should video the whole build and do a youtube channel!

Love this!


Sometimes think about it. Or alternative ways of publishing.
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BC_Clark View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote BC_Clark Quote  Post ReplyReply Direct Link To This Post Posted: 13 Jul 2026 at 9:21pm

Now all finished externally with stone grips. Only the valve components left to make.
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jwabfrog View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jwabfrog Quote  Post ReplyReply Direct Link To This Post Posted: 14 Jul 2026 at 9:49am
That looks super professional. Compliments to you! Bead blast finish?
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kruzaroad View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote kruzaroad Quote  Post ReplyReply Direct Link To This Post Posted: 14 Jul 2026 at 10:04am
How does that trigger system work?
From what i can work out, its in the fired postion.amd when you cock it it lifts the sear up onto the bit sticking up next to the spring and trigger sides backwards as opposed to having a pivot point.
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Post Options Post Options   Thanks (0) Thanks(0)   Quote J-S Quote  Post ReplyReply Direct Link To This Post Posted: 14 Jul 2026 at 11:06am
looks bloody cool
J S Airguns
Air Arms TX200('s)
Theoben Sirocco
HW77
FWB 300s
Webley Patriot
One or two others...

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Too many..
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jwabfrog View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jwabfrog Quote  Post ReplyReply Direct Link To This Post Posted: 14 Jul 2026 at 5:35pm
Please also post some videos or youtube links showing it being fired once you've got the valve done 
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vault View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote vault Quote  Post ReplyReply Direct Link To This Post Posted: 14 Jul 2026 at 10:14pm
Any chance of a photo look down the sights, i like a thin front sight on a pistol.

BIG QUESTION... How Much ? 😎
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Post Options Post Options   Thanks (0) Thanks(0)   Quote BC_Clark Quote  Post ReplyReply Direct Link To This Post Posted: Yesterday at 8:31pm
Originally posted by jwabfrog jwabfrog wrote:

That looks super professional. Compliments to you! Bead blast finish?


Yes bead blasted. Requires preparation to keep the beads out and thoroughly cleaning
any that make it inside.
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Post Options Post Options   Thanks (0) Thanks(0)   Quote BC_Clark Quote  Post ReplyReply Direct Link To This Post Posted: Yesterday at 8:39pm
Originally posted by kruzaroad kruzaroad wrote:

How does that trigger system work?
From what i can work out, its in the fired postion.amd when you cock it it lifts the sear up onto the bit sticking up next to the spring and trigger sides backwards as opposed to having a pivot point.


Yes that is how it works.
The two lower legs of the trigger can be drilled and tapped
with a travel stop screw on the forward leg and a ball plunger screw (2-stage feel) on the rear leg,
allowing it to be highly adjustable with a short break.
But with the addition of the safety lever I have left this out to make the safety safer.
The trigger is nice enough as it is.
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Post Options Post Options   Thanks (0) Thanks(0)   Quote BC_Clark Quote  Post ReplyReply Direct Link To This Post Posted: Yesterday at 8:48pm
Originally posted by vault vault wrote:

Any chance of a photo look down the sights, i like a thin front sight on a pistol.

BIG QUESTION... How Much ? 😎


Here you go.
I have not yet added up the costs for this but the stone grips added a significant amount.



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kruzaroad View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote kruzaroad Quote  Post ReplyReply Direct Link To This Post Posted: Yesterday at 9:15pm
Is there any particular advantage to the trigger system ? Does it get used in other firearms or is it something you've designed. I've nit come across it before.
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Post Options Post Options   Thanks (0) Thanks(0)   Quote BC_Clark Quote  Post ReplyReply Direct Link To This Post Posted: 2 hours 23 minutes ago at 8:37pm
Originally posted by kruzaroad kruzaroad wrote:

Is there any particular advantage to the trigger system ? Does it get used in other firearms or is it something you've designed. I've nit come across it before.


Which part? As a whole its advantage is doing the job efficiently and effectively.

I have not seen this combination used before but each of the elements have been around.
e.g. the drop sear or falling sear is more common in rifles or higher end pistols
or in extreme modification of Crosman 22xx grip frames.
In pistols like the 22xx the geometry does not readily suit a drop sear so usually
an intermediate lever needs to be added. This introduces more complication room for play.
Although a well-positioned intermediate lever can get the triggering force to nearly nothing.

Not using a drop sear, like the standard Crosman 22xx, usually gives a more creepy trigger break
as you are un-wedging it from the striker against the full force of the spring.

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kruzaroad View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote kruzaroad Quote  Post ReplyReply Direct Link To This Post Posted: 1 hour 47 minutes ago at 9:13pm
Cheers for that. Its a hell of an interesting concept.
Especially as i wasn't aware of it.
One more set of questions or assumptions...
Im assuming the two faces literally have a thin layer of grease/ mso2 that the falling sear rests on. Working much like the theory of a tyre aqua planning on water, giving zero friction to that part
How quickly do you estimate the corners of the falling part to round and lose the crispness of the 90° corner. Will rounded corners then slip a tad earlier and the drop become a smoother slip than drop.
How pratical/or how much more pressure would it, in your view, exert if it was holding back a piston and main spring? Or is it that its only holding the hammer and it's light spring back that makes it viable.
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