Tapco Intrafuse AR-15 Magblock

- Magblock 10/30 MCL block for use in polymer Tapco Intrafuse AR-15 magazines.

- This block will convert a 30 round magazine to hold only 10 rounds. 

- The block replaces the lower Tapco locking plate.

NOTE: The Tapco follower must be modified like in the picture to hold all 10 rounds.