Redefined breach sealing system HM1000X

mubhaur

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Nov 8, 2015
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Karachi, Pakistan
I leaned that A Zasanday puts O ring sealing seystem in breach of many Theoben Rapid guns.

I am always a fan of breach sealing by means of O ring. If this system is designed with due care, it provides 100% sealing without any efforts to close the side levers or bolt actions.

I am only aware of Theoben Rapid and RAW guns that use matel to matel sealing for breach end.

I developed an indexable TP and this time with a grove for O ring inside the bore of TP.

Redesigned the probe also. It's not taper now rather it has a slight edge that sits on the face of the breach end.

Now I have kept very low pressure on the cocking cam of the gun.

Now the side liver closes as easily as of FX Royale series guns. Still my HM1000X is sealing perfectly rather even better than before and is butter smooth.

Some pics are here for your interest.

Regards, 

Umair Bhaur 
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Nice work Umair, i like that you don't always do the same things as others and put real thought into your projects. I'd love to try your guns haha.

Glem,

There is some more for you.

I not only converted my .22 HM1000X but also .25 60ftlb into O ring breach system.

Both works butter smooth with perfect sealing. 

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As you see that for my 50 ftlb .22, I made a capsule shaped TP hole.

Also put O rings on outer dia of 60 ftlb .25 original barrel. 

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This is 10 shots group of today .22 25 grain redesigned pellets at 935fps in open area and 16km wind at 60 yards. 

Later an other group of which I didn't take the pic was not more than quarter inch at 60 yards with .22 25 grain redesigned pellets. 

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Regards, 

Umair Bhaur