The JP Enterprises Enhanced Law Tactical Folder SCS AR Bolt can be used with another buffer and spring but is recommended that the JP Enterprises Enhanced Law Tactical Folder SCS AR Bolt be used with the SCS.
Yes, the JP Enterprises Enhanced Law Tactical Folder with 9mm SCS is compatible with Glock pattern AR lower receivers. It is NOT compatible with Colt SMG-style lowers and magazines.
No. This JP Enterprises Enhanced Law Tactical Folder SCS AR Bolt centers around a JP Enhanced 9mm Bolt Assembly redesigned to function with the included bolt carrier extension piece. It is not a 5.56/.223 BCG and therefore not compatible with 300 Blackout.