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Crosman Benjamin Trail NP Pistol in the House... yeah, I know ;)

Started by Davio, September 29, 2013, 08:39:43 AM

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Davio

I have read the great threads on the problems and frustration with this pistol and appreciate all the great info.  I was able to get a new one for less than $60 so I read all I could first before deciding to throw even that amount away. 

I saw / held the gun and must say that it seems solid and at least held together.  Doesn't look too bad, either. 

The first thing I noticed is the rear sight IS an Industry brand sight.  No doubt about it.  I have re-finished and whittled on a couple already, so I know how bad they suck out of the box.  I got one of the original ones.  Fooled me once.   :o  The finish is pitiful and if you fix all that, then they still require a taller front sight pin. Sorry, Archer but they truly suck.  Even the new ones that are now "made to fit Crosman" blah blah blah.  Yeah, I got one of them too thinking they had fixed the geometry.  WRONG!  Fooled me TWICE!  Shame on me.  Three times, actually because I got one of the horrid POS side-cocking things, too.

My minimal experience with break barrels in general is that if the rear sight is behind the break (pistols, usually) and the front is in front of it (duh), then repeatability is slung to the curb like a flat six-pack.  So, my plan is simply to remove the Rear sight completely.

I also read all the threads about the problems with the cocking sleeve on the muzzle end.  I just cocked it several times without is and have no trouble with it at all.  My plan there is to remove the entire front sight and the cocking sleeve.  I believe I can come up with something up there.  ;)

I am going to put a good laser on the tiny strip of barrel real estate that is forward of the break... and then attach a cheap scope to be used only as a spotter / magnifier for the laser.  If the scope had no crosshairs it would suit me just fine.

So the laser should stay true to the barrel.  All the problems with scope mount creep, rear sight movement and muzzle end affects should be rendered "who cares".  I will set it up for 20 meters.  I will report the results.

Now, how to get a stock on this thing? Hmmm... what ID is that main tube?  :o :-*

I will follow up with pics and results at a later date.



Silence is golden. Duct Tape is silver. Gravy is brown.

2400KT bulk fed repeater .22
2260 .22 w/ steel breech
2250XE .22
Benjamin Discovery .22
Benjamin Marauder .25
Crosman 1077 WOOD .177
Crosman 1077 BLACK .177
Benjamin NP Trail .177
Crosman 2240 Camo .22
Crosman 2240 polished .22
Crosman 2300KT .22
Dan Wesson 8" .177
Crosman Vigilante .177
Hatsan A44PA .25
Hatsan A44W .25
Sheridan 2260
Benjamin Trail NP XL .25
Benjamin Titan NP .22
Benjamin Marauder Pistol .22
Benjamin 392 .22
Sheridan C9 PB 50th Anniversary .20
Crosman 1701-P .177

bgmcgee

"I've lost what's left of my right mind"

Davio

Here is the beginning (and the plan).

1. Removed the stock sights. 
(By the way, there is no need to warm up the front sight before tapping it off with a mallet and rod.)

2. Quickly cut off the trigger guard (will pretty it up some later).

3. Installed two finger trigger shoe.  Perfect fit to the wide trigger blade.  That shoe has three (3) grubs, so is very solidly installed.

4. Installed red laser to barrel with barrel mount.  Checked stroke.  Had to move it forward.  No problems. I like the button on/off type personally so no cord or pressure switch to fool with.

5. Staged the powder coated aluminum brake (that already has two grub screws) for photo.  I need to re-bore the first inch to 9/16" for this barrel before I attach it.  That brake will make an excellent break assist handle as well.

6. Confirmed my suspicion that Crosman does not have a drawing posted for this gun yet.  >:(  I need to see what all is going on the other side of the main tube rear plate / cap.  I see that it is pinned, so that may mean it has serious business just behind that metal plate.  I am hoping to modify and attach a Tippman adapter so it can have a wire stock.

7. The small scopes I have (several... 4x15, 4x20, 3-7 x 20) optically are just fine, but do not look good aesthetically on this somewhat massive thing that is getting bigger... so it will get a 3-9 x 40 (last thing after all the other stuff gets done).

8. There is a very good chance that this will get hydrographed.  Just because...  :-\

Silence is golden. Duct Tape is silver. Gravy is brown.

2400KT bulk fed repeater .22
2260 .22 w/ steel breech
2250XE .22
Benjamin Discovery .22
Benjamin Marauder .25
Crosman 1077 WOOD .177
Crosman 1077 BLACK .177
Benjamin NP Trail .177
Crosman 2240 Camo .22
Crosman 2240 polished .22
Crosman 2300KT .22
Dan Wesson 8" .177
Crosman Vigilante .177
Hatsan A44PA .25
Hatsan A44W .25
Sheridan 2260
Benjamin Trail NP XL .25
Benjamin Titan NP .22
Benjamin Marauder Pistol .22
Benjamin 392 .22
Sheridan C9 PB 50th Anniversary .20
Crosman 1701-P .177

Davio

Posted wrong place...  ;)
Silence is golden. Duct Tape is silver. Gravy is brown.

2400KT bulk fed repeater .22
2260 .22 w/ steel breech
2250XE .22
Benjamin Discovery .22
Benjamin Marauder .25
Crosman 1077 WOOD .177
Crosman 1077 BLACK .177
Benjamin NP Trail .177
Crosman 2240 Camo .22
Crosman 2240 polished .22
Crosman 2300KT .22
Dan Wesson 8" .177
Crosman Vigilante .177
Hatsan A44PA .25
Hatsan A44W .25
Sheridan 2260
Benjamin Trail NP XL .25
Benjamin Titan NP .22
Benjamin Marauder Pistol .22
Benjamin 392 .22
Sheridan C9 PB 50th Anniversary .20
Crosman 1701-P .177

arkmaker †

Cool project.  :-* :-*


The power is there on this shooter and it looks like you are addressing accuracy. Can't wait to see the target!! If that looks good, Crosman may call and offer you a job! How does the crown look?
I Am A Natural Mad Air Gunner  -  Full Of Hot Air & Ready To Expel It Quickly!

114 Rifle, 2240XL Pistol, 1861 Shiloh Pistol, 357 Pistols, Titan GP Rifle, PM66 Rifle, 2400KT .177 LW Carbine, CZ T200 Rifle, Benjamin Discovery .177 Rifle, Hammerli 850 Air Magnum in .22

redpcx

I saw one of these in a store and was tempted.
I think I'll hold off.  I am curious about the noise level.  Crosman promotes the system as quieter.
How does the sound level compare?

Davio

Quote from: arkmaker on September 29, 2013, 02:57:18 PM
Cool project.  :-* :-*


The power is there on this shooter and it looks like you are addressing accuracy. Can't wait to see the target!! If that looks good, Crosman may call and offer you a job! How does the crown look?
The crown looks like all Crosman's should look.  I am SERIOUS!  I will snap a pic just to show you. 

I am contemplating opening up the front bore of the brake to .50 for a more "dangerous" look.  ;)  I just did this on a project brake and it looks very good to me. It looks good with the barrel end backed in from the .50 ledge... also even with the ledge... and quite interesting even (flush) with the face.  Of course on this one the stripper holes would be covered up by any of those three alternate possibilities.  Yes, I like to play gun dress up!  :-[ ;)
Silence is golden. Duct Tape is silver. Gravy is brown.

2400KT bulk fed repeater .22
2260 .22 w/ steel breech
2250XE .22
Benjamin Discovery .22
Benjamin Marauder .25
Crosman 1077 WOOD .177
Crosman 1077 BLACK .177
Benjamin NP Trail .177
Crosman 2240 Camo .22
Crosman 2240 polished .22
Crosman 2300KT .22
Dan Wesson 8" .177
Crosman Vigilante .177
Hatsan A44PA .25
Hatsan A44W .25
Sheridan 2260
Benjamin Trail NP XL .25
Benjamin Titan NP .22
Benjamin Marauder Pistol .22
Benjamin 392 .22
Sheridan C9 PB 50th Anniversary .20
Crosman 1701-P .177

Davio

Quote from: redpcx on September 29, 2013, 03:32:18 PM
I saw one of these in a store and was tempted.
I think I'll hold off.  I am curious about the noise level.  Crosman promotes the system as quieter.
How does the sound level compare?

There is no doubt that it is quieter than either a stock 2240 or 13xx.  I have only fired about a dozen rounds through so far.  It says in the Owner's manual (bilingual sheet of paper) "There may be up to a 250 shot break in period.  During this period accuracy may be inconsistent and your gun may seem loud.  This will improve as the gun breaks in." May be something to that (or why say it?).

Uh Oh!!!  It ALSO says this gun was made for crosman pellets and using other than Crosman pellets may cause damage and/or VOID THE WARRANTY!  OMG.  What would I DO without my WARRANTY?  (says the guy that cut the trigger guard off within one hour of ownership).  ;)
Silence is golden. Duct Tape is silver. Gravy is brown.

2400KT bulk fed repeater .22
2260 .22 w/ steel breech
2250XE .22
Benjamin Discovery .22
Benjamin Marauder .25
Crosman 1077 WOOD .177
Crosman 1077 BLACK .177
Benjamin NP Trail .177
Crosman 2240 Camo .22
Crosman 2240 polished .22
Crosman 2300KT .22
Dan Wesson 8" .177
Crosman Vigilante .177
Hatsan A44PA .25
Hatsan A44W .25
Sheridan 2260
Benjamin Trail NP XL .25
Benjamin Titan NP .22
Benjamin Marauder Pistol .22
Benjamin 392 .22
Sheridan C9 PB 50th Anniversary .20
Crosman 1701-P .177

BDS

Nice beginnings Dave, you will make a shooter out of that $55 pistol, I'm sure of that :-*
Brian

WyoMan

QuoteWhat would I DO without my WARRANTY?  (says the guy that cut the trigger guard off within one hour of ownership).  ;)
;D ;D ;D
Nice project Dave, keep us posted  :-*
Wyo
Welcome to your life :)
Member of the Western Heretic Alliance

onebaddj

sounds like a fun project. you are correct about alot of pressure on the back plate or trigger assemblys that hold the spring or gas piston in. aspring compressor is highly recommended for safty. i have seen 1 persons face after a spring got away from them not pretty. springers/np guns are alot of fun to tinker with. good luck.
i wasnt born with enough middle fingers. Marolyn manson.

BillK

Great project Dave.  The two finger trigger shoe is a great idea.  If I'm shooting mine for any length of time I have to change fingers as my "trigger" finger gets worn out. 
Archer just put up a break for this gun.  I'm thinking about it. $20. or so and its supposed to be glued on.
If you figure out a stock for this your gonna have a lot of friends wanting to know how.
I get best accuracy with the artillery type hold.  Just putting my hand between the bag & gun makes a difference.  Big E seems to have success with a bipod.
I did dispatch a chipmunk yesterday at about 20 yards so it does have some power.
Good luck......
West Michigan
Crosman Nitro Venom .22
Crosman 760 - 782 - 1077
Sheridan S S - H - E9
Benjamin NP pistol - Disco - Prod
MIC B1 .177
2300S - 2300T - 2400kt
1740 - 2240 - 2250 - 1760 - 2260 - 1701P
1322 - 1377
MK I & II

Davio

Quote from: BillK on September 30, 2013, 04:50:38 AM
Great project Dave.  The two finger trigger shoe is a great idea.  If I'm shooting mine for any length of time I have to change fingers as my "trigger" finger gets worn out. 
Archer just put up a break for this gun.  I'm thinking about it. $20. or so and its supposed to be glued on.
If you figure out a stock for this your gonna have a lot of friends wanting to know how.
I get best accuracy with the artillery type hold.  Just putting my hand between the bag & gun makes a difference.  Big E seems to have success with a bipod.
I did dispatch a chipmunk yesterday at about 20 yards so it does have some power.
Good luck......
It has a very heavy 2 stage trigger (like 7 lbs out of the box).  For anyone messing with one of these, read the posts on this forum, but also go read all 7 parts of PA's blog on this gun.  The blogger named BB.

Not being cocky, but there is no if about the stock.  If I can't tap into that end plate, then the price of poker goes up but it will happen.  I would love to see if there is any clearance directly behind it... and also know the thickness of the plate itself. 

As to style, I admit to being torn between the Tippman and the 13xx wire stock versions.  Neither has installation advantages, since whatever is done will have to be fabricated and attached.

Hell, something to think about...  good times!  :)
Silence is golden. Duct Tape is silver. Gravy is brown.

2400KT bulk fed repeater .22
2260 .22 w/ steel breech
2250XE .22
Benjamin Discovery .22
Benjamin Marauder .25
Crosman 1077 WOOD .177
Crosman 1077 BLACK .177
Benjamin NP Trail .177
Crosman 2240 Camo .22
Crosman 2240 polished .22
Crosman 2300KT .22
Dan Wesson 8" .177
Crosman Vigilante .177
Hatsan A44PA .25
Hatsan A44W .25
Sheridan 2260
Benjamin Trail NP XL .25
Benjamin Titan NP .22
Benjamin Marauder Pistol .22
Benjamin 392 .22
Sheridan C9 PB 50th Anniversary .20
Crosman 1701-P .177

Davio

Quote from: onebaddj on September 29, 2013, 09:45:20 PM
sounds like a fun project. you are correct about alot of pressure on the back plate or trigger assemblys that hold the spring or gas piston in. aspring compressor is highly recommended for safty. i have seen 1 persons face after a spring got away from them not pretty. springers/np guns are alot of fun to tinker with. good luck.

Is there a lot of pretension on it before cocking?  Is the NP in a relaxed state?  or not?  Anybody know FOR SURE?  If you say it is and it's NOT, then I'll have to add you to my bucket list!   :o ;D

There are also a couple of trigger mod Youtube videos and references to them in PA reviews.  Supposedly putting a ring or small washer in between the slotted trigger where the pin and e-clip go... decreases the amount of pull to release the sear.  I will do this as well.  It is the type of thing that can be fine tuned or taken off with no harm done if it is bogus.

As arkmaker said, this IS a cool powerplant.  The cocking effort of 25# makes it an all day plinker.

Dang!  This has me drooling over the magnum .25 caliber 30 fpe big brother rifles.  :-[ :-X   
Silence is golden. Duct Tape is silver. Gravy is brown.

2400KT bulk fed repeater .22
2260 .22 w/ steel breech
2250XE .22
Benjamin Discovery .22
Benjamin Marauder .25
Crosman 1077 WOOD .177
Crosman 1077 BLACK .177
Benjamin NP Trail .177
Crosman 2240 Camo .22
Crosman 2240 polished .22
Crosman 2300KT .22
Dan Wesson 8" .177
Crosman Vigilante .177
Hatsan A44PA .25
Hatsan A44W .25
Sheridan 2260
Benjamin Trail NP XL .25
Benjamin Titan NP .22
Benjamin Marauder Pistol .22
Benjamin 392 .22
Sheridan C9 PB 50th Anniversary .20
Crosman 1701-P .177

BillK

If it's anything like My Nitro Venom there is some preload on the rear cap.  I just used a bar clamp as it only came out an inch or so.  But there isn't much of any room behind the cap on the Venom.  I looked at taking the piston out of the pistol and couldn't figure out how to do it.  Thought I'd wait for a diagram or pics.  I'm real good with pictures. ;)
West Michigan
Crosman Nitro Venom .22
Crosman 760 - 782 - 1077
Sheridan S S - H - E9
Benjamin NP pistol - Disco - Prod
MIC B1 .177
2300S - 2300T - 2400kt
1740 - 2240 - 2250 - 1760 - 2260 - 1701P
1322 - 1377
MK I & II