Crosman no longer provides
 Crosman 1377 BRASS VALVES,
 They are no longer available as new from Crosman.


Crosman Custom Airgun Parts 2289

Pre-Install Tip |  Valve Before & After | Valve Mod Tips | 13xx Diagram | See the valve boring in process | Removing Roll Pins Video |
Crosman 2289 Rebuilds |
 | Crosman 1377 Manual |

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
Trigger Sear Set

Crosman Safety Pin
Drop in Brass Replacement

Works with Crosman's Stock Plastic or Brass Triggers.


Crosman Trigger Custom Brass Trigger
 Fits the 2289
 | New Target Trigger |
Brass Triggers for the Crosman 1377 and 1322
the face of the trigger is 1/4 inch wide as well
as  increased lug width to reduce side to side wobble

The Mallard trigger is for the new 3 screw cover

  Flat-top Pistons Includes
1 Bottle of Original Airgun Oil
3 90d O-rings 3 70d O-rings
1 Oil Wiper

Install instructions

New Installation Instructions in the works

 Oil Ring Replacement  Piston Oiling instructions
For a larger Image click here

We can machine your valve to fit the Flat Piston

Valve Before & After  machining for flat piston

Or you can purchase a modded valve that is flat to fit the piston plus it is ported for better airflow


Brass Piston and Valve Combo
Custom Made Limited.
 Fits all 1322, 1377 and 2289 Crosman Airgun Pistols

Sold Out

Crosman 2289 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



O-ring Set



Oil Rings pack of 3

New Modified Crosman
See  valve configuration
For a larger Image click here

See Larger Port of The Ported Valve

Modified valves  are new with
Exhaust channel enlarged then ported & polished
 With valve stem relief ground to promote better air flow



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