2015 marks our 35 years of Gunsmithing Service and 10 years Airgunsmith has been providing quality parts and service online to airgun hobbyist and professionals world wide  

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

 

Crosman Custom Airgun Parts 1377 1322


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

 

Eliminates spring wobble & Reduces trigger weight & pull
 Includes
 Trigger, Plunger, Spring, Spring cup, Safety
Complete as shown,
Kit Savings of $7.50 - $12.95

See the trigger Guide Mounted

To determine if you have a
 2 screw or 3 screw cover see link below


 
| Two screw & Three Screw Cover |

Crosman Safety Pin
Drop in Brass Replacement



Works with Crosman Stock Plastic or Brass Triggers.

 

Crosman Custom Brass Trigger Fits the 1377 & 1322  and 2289

To determine if you have a
 2 screw or 3 screw cover see link below

  | Two screw & Three Screw Cover |

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

 

 
Longer Crosman 1377 Barrel Kit,
Comes with Front Glow-thro Sight & Barrel Band

For More information click Here



 


Mallard 3 Screw Cover Trigger
 
Curved Mallard Trigger

 

| Larger Image |
 
Flat Mallard Trigger


  | Larger Image |
 

  Flat-top Piston Brass


 

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 modified valve
 that is flat to fit the piston and is
ported for better airflow

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



 


Brass Flat-Top Piston & Aluminum Valve Kit


 

Includes
1 - Brass Flat-top Piston
1 - Aluminum Flat-top Valve modified for better performance            

1 - Bottle Airgun Oil
1 - Oil ring
3 - 90d O-rings
3 - 70d O-rings


 



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

 


Crosman 1377 Complete
Flat-top Piston & Valve Rebuild Kit



Includes

1 - Brass Flat-top Piston
1 - Valve Stem
1 - Valve Stem Spring
1 - Check Valve
1 - Check Valve Body O-rings inner & outer
1 - Face Seal
1 - Bolt Seal 22 or 177
1 - Airgun Oil

If you have an older through bolt let us know
you will need a large O-ring

| See Different Bolt Configurations |

 


Flat-top Piston O-ring Set



Includes
 Three - 70d Piston Rings
Three - 90d Piston Rings
One Valve O-ring to Tube O-ring
 


Piston Oil Rings pack of 3
Fits Airgunsmith Flat-top Pistons
& Crosman Stock Pistons
 



Can be installed on new and vintage Crosman Airguns.

 


Back by popular demand
limited supply until stock is build
 Felt Piston Oil Ring pack of 3
Fits Airgunsmith 1377/1322 & 2289 Flat-top Pistons



| Larger Image Piston with Felt Oil Ring |



  | Larger Image Piston with installed Felt Oil Ring |

Testing shows the felt is a better Oil Ring
for holding and distributing oil in the pump tube as well as Longevity

The Felt Oil Rings are two time wider
& hold more oil then the Rubber
 


 


Custom Brass Breeches

 

 

[image]
 


Valve New Modified
 Crosman 1377 & 1322

See  valve configuration
[image]
For a larger Image click here

See Larger Port of The Ported Valve

    We can rebuild  your old valve
 with a new stem seal see image


Modified valves  are new with
exhaust channel enlarged then ported & polished, machined flat to fit a flat-top piston with valve stem relief ground to promote better air flow. If you would like the valve to fit a stock crosman piston add a note in the paypal that you would like a valve to fit a stock piston otherwise all custom valves will be shipped with a flat surface to fit a flat-top piston 

 


Crosman 1377 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.

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.
 



Crosman 1377 / 1322 Rebuild Kit

Includes

1 - Piston Cup Seal
1 - Valve Stem
1 - Valve Stem Spring
1 - Check Valve
1 - Check Valve Body O-rings inner & outer
1 - Face Seal
1 - Bolt Seal 22 or 177
1 - Airgun Oil

If you have an older through bolt let us know
you will need a large O-ring

 

 

 | See Different Bolt Configurations |
 

| Crosman 1377 Parts | Custom Crosman Airgun 1377 Parts |

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