The Jack - Gen2 features includes a threaded bolt catch pin, reduced weight and improved styling. It is machined top to bottom from 7075-T6 aluminum with an oversized and integral trigger guard, beveled magazine flare, and a Multi caliber mark. The Jack is fully compatible with all mil-spec internal parts and other aftermarket mil-spec upper receivers, and GI standard issue magazines as well as PMags. NOTE: Requires a lower parts kit, buffer & stock of your choosing to complete.

This firearm is legal in the state of California but the magazines will be swapped if purchased in California.

Some states have a restriction certain firearms. If you are not familiar with your state's regulations, please check with your local FFL gun dealer for the regulations in your state, before purchasing.

For California In Store Pick Up:

The price does not include the California Dealer Record of Sale fee of $37.19. That will be paid in store upon pick up. Please note if purchased online you MUST come into the Redstone Firearms Burbank, CA store to start the DROS process within 10 calendar days. Otherwise you will incur a cancellation fee of 10%.

For out of State Purchasers:Please email FFL@RedstoneFirearms.com with your order number and your requested FFL's name, phone number or email address so that we can set up the shipping. Please be sure to make an outreach to your requested FFL and verify they will accept the firearm transfer.