M261

Description:

SACO Defense made conversion units for the US Military back in 1980s. These conversions are pretty uncommon now but you will still see them on Gunbroker and similar sites from time to time.

Pros:

• An interesting piece of shooting history

Cons:

• Discontinued
• Not compatible with standard .22lr mags

LRBHO functionality:

• Does not work with BetterMag or Catch22