Pmag Gen 3 M3 10/30 MagBlock 10 Round Limiter 5.56 .223

10 Round Limiter for Gen M3 30 Round Pmags

Magblock 10/30 MCL (Magazine Capacity Limiter) for Magpul 30 round Gen M3 Pmags in .223/5.56mm. 

– This block will replace the lower spring attachment point  or locking plate and convert a 30 round magazine to hold only 10 rounds. 

– The Pmag dust covers will still fit when loaded.

– Magazines can be loaded with the bolt closed.

– Does not affect reliability.

– No increase in spring pressure. 

– Compatable with new Magpul Gen 3 Pmags only.  These will not work in original Pmags. Can NOT be snapped down to fit 20 round Gen M3 Pmags. Please order pre-trimmed blocks for your 20 round Gen M3 Magazines.