GTA
All Springer/NP/PCP Air Gun Discussion General => Machine Shop Talk & AG Parts Machining => Engineering- Research & Development => Topic started by: Trim Tab on November 05, 2015, 10:40:50 PM
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I brazed some steel on top of the sear tang that makes trigger contact and with some fine tuning (grinding) eliminating all creep.
I'm aware of the adjustment screw approach, I just had to do something different. At this time filled the piston, I don't quite understand yet how to open the port and polish, that's for next time.
5 shots before mod RWS Superpoint 8.2gr .1760 FPS 417.8 avg, 422 high, 409 low
FPE 2.7 avg, 2.8 high, 2.6 low
5 shots after mod RWS Superpoint 8.2gr .1760 FPS 480.2 avg 483 high, 474 low
FPE 3.58 avg 3.6 high, 3.5 low
5 shots after mod RWS Meister. Pro. Line Pistol 7.0gr .1760 FPS 524 avg 530 high, 516 low
FPE 4.26 avg 4.4 high, 4.1 low
5 shots after mod RWS Diabolo Basic Line 7.0gr .1760 FPS 535 avg. 540 high, 532 low
FPE 4.46 avg. 4.5 high, 4.4 low