Saturday, September 11, 1999

Dimensions & Plans










Bolt Rail Dimensions

Scope Rail Location




Using your drill press as a lathe for barrel work

Barrel Thread Sizes


Fire Control Group Retaining Wire Placement





Polish Underfolder Parts Diagram



Barrel Dimensions

CHINESE BARREL:
Chamber .764" (19.25mm w/ .005 - .006" press fit)
Rear Sight Base .734" (18.5mm w/ .005 - .006" press fit)
Handguard Retainer .691"
Gas Block .634" (16mm w/ .003 - .004" press fit)
Front Sight Base .594" (15mm w/ .003 - .004" press fit)

EURO PATTERN BARREL:
Chamber .908" (23mm w/ .003 - .004" press fit)
Rear Sight Base .694" (17.5mm w/ .003 - .004" press fit)
Handguard Retainer .671"
Gas Block .594" (15mm w/ .003 - .004" press fit)
Front Sight Base .575" (14.5mm w/ .003 - .004" press fit)


BULGARIAN BARREL:
Chamber .871" (22mm w/ .004 - .005" press fit)
Rear Sight Base .694" (17.5mm w/ .003 - .004" press fit)
Handguard Retainer .671"
Gas Block .594" (15mm w/ .003 - .004" press fit)
Front Sight Base .575" (14.5mm w/ .003 - .004" press fit)

GERMAN BARREL:
Chamber .867" (22mm w/ .001 - .002" press fit)
Rear Sight Base .694" (17.5mm w/ .003 - .004" press fit)
Handguard Retainer .671"
Gas Block .594" (15mm w/ .003 - .004" press fit)
Front Sight Base .575" (14.5mm w/ .003 - .004" press fit)

ROMANIAN BARREL:
Chamber .908" (23mm w/ .003 - .004" press fit)
Rear Sight Base .694" (17.5mm w/ .003 - .004" press fit)
Handguard Retainer .671"
Gas Block .594" (15mm w/ .003 - .004" press fit)
Front Sight Base .517" (13mm w/ .004 - .005" press fit)

ROMANIAN SHORT BARREL:
Chamber .908" (23mm w/ .003 - .004" press fit)
Rear Sight Base .694" (17.5mm w/ .003 - .004" press fit)
Handguard Retainer .671"
Combination Gas Block & Front Sight Base .575" (14.5mm w/ .003 - .004" press fit)

AKMS Underfolder Conversion




M70AB/2 Receiver template from Ding


AK-74 Side Folder Conversion Plans From Pookie


Weapons Manuals & Books


Quarterbore

http://www.quarterbore.com/library/pdfindex.html

Steve's Pages
http://stevespages.com/page7b.htm


Biggerhammer

http://www.biggerhammer.net/manuals/

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