We are currently working through a large volume of backorders.  As a result, shipping on JR Carbines purchased online directly from our website will be delayed for up to 2 weeks. Thank you for your patience. 

Recent Announcements

03-12-2012:  Updated Safety & Instruction Manual available as a free download!  Click HERE, or contact us by email if you would like one sent to you by regular mail.

03-12-2012:  NEW!  All .45ACP Glock-based JR Carbines now come with a new 10-round Glock-21 magazine complete with the JRC High-Performance Replacement Spring already installed. 

The New High Performance Glock-21.45ACP Replacement Magazine Spring works in both 10-round and 13-round magazines.  It is stronger and heavier than the stock magazine spring, and improves feeding in both the Glock 21 pistol and the JR Carbine .45ACP model. 

High-Performance Springs and upgraded 10-round Glock-21 magazines also available separately.
You can also purchase separately both the new JRC High Performance Glock-21 .45ACP  Replacement  Magazine Springs AND new 10-round Glock-21 magazines with high-performance springs already installed.  
Click on Buy Direct Online tab in upper left corner.   

11-23-2011:  Replacement parts list now available as a free download.  Click HERE, or go to our Assembly & Disassembly page, or contact us by email if you would like one sent to you by regular mail.

Important Rapid-Fire Bolt Upgrade Notice - Serial Numbers JR015000 through JR016391 Only - Click HERE. 

Downloadable Instructions for Installing your Upgraded JR Carbine Bolt.  Click HERE.