HOW COLT SMG UPPER RECEIVER CAN SAVE YOU TIME, STRESS, AND MONEY.

This upper receiver is created to simply accept Colt SMG magazines resulting from its modeling within the revered Colt Sample PCC. However, it’s fantastic to understand that it may also manage Glock journal-fed reduced receivers at the same time. So you've some scope in this article to construct a PCC together with your most popular type of round