10/22 Bolt Lock Low Profile (Only For BRN-22 Receiver)

The Colossic 10/22 bolt lock is for holding the bolt closed through the firing process for the Brownells BRN-22 reciever in a Ruger 10/22.  The bolt lock can then be easily unlocked and manually cycled to load another round in a controled and silent operation.  Ball detent keeps lock in open position during semi-auto operation.  Custom 7075 aluminum alloy charging handle with a lower profile design.