NOTICE - OVER THE PAST MONTH WE HAVE HAD THREE CREDIT CARD PROCESSORS SIGN OUR COMPANY UP THEN CLOSE OUR ACCOUNT WHEN THEIR RISK MANAGEMENT DIVISION SEES OUR AA-OK DIVISION SELLS PARTS FOR FIREARMS. OBAMA'S ANTI-GUN "OPERATION CHOKE POINT" IN EFFECT. WE ARE UNABLE TO PROCESS YOUR ORDERS DURING THIS TIME. WE HAVE A NEW PROCESSOR WHO PROMISES OUR SALES OF GUN PARTS WILL NOT BE A PROBLEM WITH THEIR COMPANY. YOU MAY SHOP AND UTILIZE THE SHOPPING CART BUT CANNOT CHECKOUT. PLEASE TRY AGAIN TO PLACE YOUR ORDER LATER THIS WEEK.


 



Important AK BARREL Notes:

DIAMETERS AT KEY POINTS ON VARIOUS RIFLE BARRELS

7.62x39 Caliber

CHINESE BARREL:   O. D. DIMENSIONS
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)

5.45x39 Caliber

BULGARIAN BARREL:  O. D. DIMENSIONS
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)

 CLICK ON RIFLE FOR AK74 RUSSIAN TECH MANUAL SERIES 

AKBC.jpg (225777 bytes)    AKBC2.jpg (332524 bytes)             AK IN ACTION    

AK BOLT CARRIER COMPARISON

BETWEEN FULL-AUTO (F/A)  &  SEMI-AUTO

Auto Sear Trip is shown on top F/A Bolt Carrier

Most semi-auto have the Trip ground off as shown on bottom Bolt Carrier

 

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