Establish a full grip and drop your mags clean with the new compact magwell for the M&PA(R) 9 Shield(TM) Plus. This beveled magwell will cut your reload times and is the only magwell on the market that does not require gunsmithing. FEATURES: Compatible with the M&PA(R) 9 Shield(TM) Plus Works with factory 13 round magazine for a flush fit look, and 15 round magazines for an extended look. Must be used with included Samson baseplate. Baseplates also sold seperately. The ONLY no gunsmithing magwell Beveled magwell cuts reload times No permanent modifications to your pistol are required Extended finger groove allows full grip f Mfg: Samson Manufacturing Corp