« Reply #1 on: February 18, 2010, 07:30:24 AM »
Easy. There are quite a few posts here on the subject. Two main things needed beside the barrel: a .22 bolt, and, if you want a longer barrel, the 1389 barrel band and screw. Parts are easy to get and fairly reasonable from Crosman. See Crosman.com for parts diagrams and numbers.
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Norm
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BSA SuperTEN,Lightning XL,Ultra Multi all 177;
Logun S-16Xs/22;
Benjamin 392, 397, my old 312 from kidhood, Super Streak/177, Discovery/177;
RWS 54/177, 460/22, 5G, 34 Panther/22&177;
IZH-46M;
Crosman 1377 (five, three with 24\" barrels and skeleton stock 177&22), 2240s (three,two w/ 24\" barrel and skeleton stock 177&22); 2260;(I made special bolts and did basic accuracy work on all preceding Crosman) (Nitro/177 returned)
Beeman P17; Daisy 953, 25, Red Ryder; Ruger Air Hawk, Xisico B25S
Weirauch HW70/177,HW50S/22,HW30/177
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