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Crosman 
Transfer Port BushingsRestricted, Normal & Max Flow
 For Crosman 2240 2250 2260 1322 
1377 2289
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|  I offer three types of Transfer Port 
Bushings. 
Crosman used to (still does?) make a 
restricted transfer port bushing to artificially restrict 
velocity output. It features a reduced hole of about .08".  
Next is the normal bushing found on 
all USA guns. This is a popular purchase for those needing a simple 
replacement part (PN 1322A026) or buyers from the UK, Canada or 
elsewhere that DO have the restricted bushing and want a larger 
opening. 
Finally, another Alliance Hobby 
creation, is the Max Flow Bushing. This bushing has been properly 
reamed out to 
allow as much airflow as possible. It features a 13% diameter increase 
and a 24% area increase over the stock bushing. It's one of my most 
popular sellers and is an easy, cheap velocity upgrade.
The bushings are also available with 
the rubber bushing sleeve (130-036, the "square" o-ring that the bushing sits 
in). I call these TP Kits (transfer port kits). |  
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