Due to patent laws those products that have been issued a patent allowance will be listed below with their patent numbers.
MULTI-BLOCK GAS REGULATOR (MICRO GAS BLACK): US 9,903,675 B2
SUPER & SUBSONIC GAS REGULATORY ASSEMBLY: US9,459,061B2
COMPACT ACTION SPRING & BUFFER ASSEMBLY: US 9,879,930 B2
MULTI-BLOCK GAS REGULATOR: US 8,607,688 B2
BOLT CARRIER ASSEMBLY: US 8,899,142 B1