First time ever. Limited Run! Special series of stripped lower receivers.
The SL prefix is for “Stripped Lower”.
This SL prefix series will only be sold as a stripped lower.
This SL prefix series is not offered as a factory built BCM lower group or rifle.
This SL prefix series does not say “BCM Rifle Company”
This SL prefix series has a model number of SX4.
The SL prefix series is otherwise identical to current BCM lowers used on BCM factory built carbines and lower receiver groups.
Receivers Machined from Aluminum Forgings 7075-T6
Receivers Hardcoat Anodized per MIL-A-8625F, Type III, Class 2
Low Shelf for RDIAS installation
Low Shelf for Accuwedge use
Fire Controls marked SAFE and SEMIItem must be shipped to an FFL Dealer. Please enter your FFL's name in the SHIP TO section of our shopping cart during checkout and have them fax their license to us at: 888-959-1469. NOTICE, it is YOUR responsibility to make sure that your FFL sends their license!