Samson M&P 9 Shield Plus Magwell Black. This beveled magwell will cut your reload times and is theonly magwell on the market that does not require gunsmithing. Specifications for Samson M&P 9 Shield Plus Magwell: Manufacturer: Samson Color: Black Finish: MIL-A-8625 Fabric/Material: 6061-T6 Aluminum Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P 9 Shield Included Accessories: Standard Condition: New Features of Samson M&P 9 Shield Plus Magwell: Compatible with the M&P 9 Shield Plus Works with factory 13 round magazine for a flush fit look and 15 round magazines for an extended look. Must be used with Samson baseplate. One included in purchase and more are available to purchase individually. The ONLY no gunsmithing magwell Beveled magwell cuts reload times No permanent modifications to your pistol are required Extended finger groove allows full grip for increased control Designed to drop the magazine freely US Patent US10845138B2 Package Contents: Samson M&P 9 Shield Plus Magwell Magazine Baseplate What firearm models does the manufacturer say Samson M&P 9 Shield Plus Magwell is compatible with? The manufacturer says that Samson M&P 9 Shield Plus Magwell is compatible with Smith & Wesson M&P 9 ShieldSamson 04-06150-03: M&P 9 Shield Plus Magwell Black