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Dimensions & Plans

For more detailed information you can visit my blog at: http://blog.legionarms.com/

 

 

 

 

 

 

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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