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1325XLT update getting close to finnished 15.99 Fpe with room for improvement

Started by K.O., February 02, 2014, 08:19:08 PM

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K.O.

This one is of my 1322 14.5" barrel and it is definably bouncing. 
1322XLT(2100/13XX hybyid)750 fps @ 16 pumps w/CPHP 14.3g

MK1322(2240/13XX/MK177 hybrid) 805 fps at @ 22 pumps w/14.3g CPHP

about 5 more 13xxs
Two Daisy 953(# 31x Jan. 1985) & (Sept 2004)
2100b (with old style piston)
.25 Mrod (50fpe tune)
.177 BSA Buccaneer (on the way)

BDS

No thanks, I'll get off at the next floor, there's light reading there  :D
Brian

K.O.

I thought the curvy pictorials would get ya...

but hey Spidey is cool on level two.
1322XLT(2100/13XX hybyid)750 fps @ 16 pumps w/CPHP 14.3g

MK1322(2240/13XX/MK177 hybrid) 805 fps at @ 22 pumps w/14.3g CPHP

about 5 more 13xxs
Two Daisy 953(# 31x Jan. 1985) & (Sept 2004)
2100b (with old style piston)
.25 Mrod (50fpe tune)
.177 BSA Buccaneer (on the way)

K.O.

I added pics to post # 13 that show effect of adding 25.4g of lead to the hollow of the striker...


That way they are more easily compared.


I think that will change again after I pin the valve.

have not been able to checK for fps change ...
1322XLT(2100/13XX hybyid)750 fps @ 16 pumps w/CPHP 14.3g

MK1322(2240/13XX/MK177 hybrid) 805 fps at @ 22 pumps w/14.3g CPHP

about 5 more 13xxs
Two Daisy 953(# 31x Jan. 1985) & (Sept 2004)
2100b (with old style piston)
.25 Mrod (50fpe tune)
.177 BSA Buccaneer (on the way)