SPA P15 china bullpup

hcl

Member
Nov 6, 2016
111
2
WLKP
Hello :]
I bay one with .25 barrel.
At start shoot kings 1.645 with 220m/s of full power.
Mods :
Spread TP in barrel set reg. pressure to 150bar and give new spring Oteva 1.4mm 
and I have 3 mags (24 pellet) with 275m/s +-3m/s spread.

Bullpup is very light 2.2kg and short 68cm
With this power is very laud like 22lr so new silencer is needed :]
we test and mod it - topic on http://airgun-hunting.pl/viewtopic.php?f=3&t=8588

chrono with enlarged blasting chamber +30mm
two mags kings (and at the end 1 predator 1 barracuda hunter 1 barracuda) from 250bar to 150bar 
 
UK, EU , China:
SMK Artemis P15 .177 or .22 PCP Bullpup Air Rifle[/QUOTE]http://www.countrywaygunshop.co.uk/product/smk-artemis-p15-177-22-pcp-bullpup-air-rifle/embed/
http://www.gunstar.co.uk/smk-sportsmarketing-artemis-p15-25-air-rifles/Air-Guns/903434

SPA Artemis P15
  • CALIBRE 4.5mm | 5.5mm | 6.35mm
  • VELOCITY 4.5mm>900fps | 5.5mm:>800fps | 6.35mm>700fps (when tuned 900-920FPS - > 25,4gr .25)
  • AIR CAPACITY 265CC <- titanium very light
  • BULLET FIRING MODE Manual Running Fire
  • CONSTANT VALVE Yes <- reg. pressure :]
  • MAGAZINE CAPACITY 4.5(.177)11SHOTS | 5.5(.22) 9 SHOTS | 6.35(.25) 8 SHOTS
  • TRIGGER PULL 1-5L bf
  • MAXIMUM PRESSURE 250 bar
  • HAMMER TEST 30 Lbsx30x (Safety ON)
  • STOCK European BEECH
  • L*W*H(MM) 675*200*40mm
  • WEIGHT 2.0kg
 
"hcl"Hello :]
I bay one with .25 barrel.
At start shoot kings 1.645 with 220m/s of full power.
Mods :
Spread TP in barrel set reg. pressure to 150bar and give new spring Oteva 1.4mm 
and I have 3 mags (24 pellet) with 275m/s +-3m/s spread.

Bullpup is very light 2.2kg and short 68cm
With this power is very laud like 22lr so new silencer is needed :]
we test and mod it - topic on http://airgun-hunting.pl/viewtopic.php?f=3&t=8588

chrono with enlarged blasting chamber +30mm
two mags kings (and at the end 1 predator 1 barracuda hunter 1 barracuda) from 250bar to 150bar 


What do you mean "enlarged blasting chamber +30mm" ?
 
"intenseaty22"This looks like a nice platform to play, tinker and learn with at that price point. Is it regulated? Are there regulators available if not? Is that a self index mag?
Yes, it is indeed, for the price tag, you get a nice little gun that is fun, light and accurate, easy to work on. It is regulated, also there are after market regulators for it, like the Huma and others, the mag is self indexing, not the best quality thou, could be better but does the job, but again, for the price, we can't ask for much!
 
http://www.gunstar.co.uk/smk-sportsmarketing-artemis-p15-25-air-rifles/Air-Guns/903434 SPA Artemis P15

  • CALIBRE 4.5mm | 5.5mm | 6.35mm
  • VELOCITY 4.5mm>900fps | 5.5mm:>800fps | 6.35mm>700fps (when tuned 900-920FPS - > 25,4gr .25)
  • AIR CAPACITY 265CC <- titanium very light
  • BULLET FIRING MODE Manual Running Fire
  • CONSTANT VALVE Yes <- reg. pressure :]
  • MAGAZINE CAPACITY 4.5(.177)11SHOTS | 5.5(.22) 9 SHOTS | 6.35(.25) 8 SHOTS
  • TRIGGER PULL 1-5L bf
  • MAXIMUM PRESSURE 250 bar
  • HAMMER TEST 30 Lbsx30x (Safety ON)
  • STOCK European BEECH
  • L*W*H(MM) 675*200*40mm
  • WEIGHT 2.0kg

[/QUOTE]

900-920fps with a 25gr .25 when tuned? We will see. I just dumped $450 into my P15 to try to achieve this. I had the added cost of a barrel because mine was only as accurate as a Walmart springer. Don't have the gun back from the machinist yet. We will see. I have so much money in this china gun that I call it my Chiapan.
 
Hi guys.

Just want to share my experience with my P15 in .22 calibre. I just fitted a Huma reg for a M10 on my P15 as the tube diametre on the P15 and M10 is the same. As you know, the M10 reg comes with a plenum. Measured this plenum volume at 13cc with a syringe and water. Shooting the JSB Beasts at around 820 fps. That is 50 fpe! I'm quite happy with that. I didn't need to do any porting at all. All I had to do is machine the lip on the valve housing where the old reg mounts so that the new plenum mounts flush onto a flat surface.
 
Hi Mike. Sorry about the late reply. I was away. The M10 reg from Huma comes screwed onto a plenum when you purchase it. At the bottom of the plenum there is an O ring which runs along the outer circumference of it. When you unscrew the original reg out from the valve, you will see a lip on the edge of the valve which protrudes up. You need to machine this lip flat. Once this is done, just place the M10 reg(which is already screwed to a plenum) in the tube and screw the tube back onto the valve. The high pressure side will compress the M10 reg onto the flat surface of the valve and seal it against the valve. Its that simple. Get the reg and it will make better sense to you. Also, I have the reg set to 150bar and I have the option to go up to 170bar max! The standard P15 reg from Huma only goes to 150bar max.