| Pre-Install Tip |  Valve Before & After | Valve Mod Tips | 13xx Diagram | See the valve boring in process | Removing Roll Pins Video |

1377-22 Trigger & Sear Spring Guide
 

 Eliminates spring wobble & Reduces trigger weight & pull Includes plunger, spring, spring cup and trigger works with stock safety or with brass as shown

See the trigger Guide Mounted

 


In order for the flattop piston to work you will need to modify your valve or have a modified valve.
 
Valve Before & After
 Modified Valve Options.
Exhaust channel ported & polished, Valve Stem relief ground to promote better airflow

Drop in Brass Replacement Safety Pin



Works with Crosman's Stock Plastic or Brass Triggers.

 

1377 & 1322 Custom Brass Trigger

| New Target Trigger |

Brass Triggers for the Crosman 1377 and 1322, the face of the Trigger face is 1/4 inch wide, Increased lug width to reduce side to side wobble

 


Silver Triggers for the Crosman 1377 and 1322,
Trigger face is 1/4 inch wide. Increased lug width to reduce side to side wobble

 
 Larger Image  Trigger Mounted


No need for a trigger shoe
All AGS triggers are 1/4 wide

 

1322 1377 Brass Adjustable Piston Rod
 

Includes
1 oz airgun oil
2 90d O-rings
2 70d O-rings
2 Quad seals
1 Oil Wiper

Needed valve configuration

More piston options

Install instructions

Oil Ring Replacement

Machined from Solid Brass for strength & durability as well as corrosion and gulling resistance  
 
For a larger Image click here

Crosman 1377 1322 Sear Spring Guide

In order for the sear spring guide to work with the adjustable sear you will need to grind away the protruding nub from the sear click to see what to remove be sure to remove all rough and uneven surfaces
Choice: Round or Hexagon Base
No changes need with the stock sear needed

Piston O-Rings

 

After Market 1377, 1322 & 2286 Oilier


  
Works with after market  brass or stock piston rod
 




 

13xx Custom Brass Piston

This piston uses the Crosman stock piston cup seal.
no need to mod your valve better performance then the stock piston not as good as the flat top

 

 

Piston Adjustment Tool


Use this tool to loosen and tighten the piston when adjusting as well as holding the pump arm linkage and barrel band in place while testing the length.

 

AGS Breech 11.2

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AGS Breech 5.5

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De-burring & Piston  tool set
  for removing the burrs on the Crosman 1377, 1322, 2289 prior to piston install.
 de-burring the pump tube prior to piston installation keeps the  O-ring and piston cup from being cut and damaged.
 

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