Stern Defense AR-15 Mag Well Adapter for M&P 9mm/40S&W, Black- MAG-ADMP9&40

Stern Defense MAG-ADMP9&40/P320 AR-15/M4/M16 Magazine Conversion Adapter M&P 9mm/.40S&W Black 001-SD MAG-AD-9AND40-M. 40 S&W M&P and P320/P250 Magazines The Mag-AD series adapters install in seconds. Boasting a last round hold open feature making them a breakthrough product and a must-have for law enforcement and civilian gun enthusiasts alike. The Stern Mag-AD series adapters are made of aircraft grade aluminum lightweight with ergonomic design. Note: These adapters require the use of a 9mm or 40S&W barrel "depending on chosen caliber" and a Glock cut bolt. Specifications for Stern Defense MAG-ADMP9&40/P320 AR-15 M&P 9mm/.40 Magazine Conversion Adapter: Manufacturer: Stern Defense Color: Black Gun Model: M16 M4 AR-15 Magazine Capacity: 0 Round Additional Features: 4140 NiB coated feed ramp. All gun components besides the Bolt and Barrel remain stock Works with any mil spec ar15 lower receiver. Ergonomic mag release. Sturdy Construction. Constructed from 6061 T6 aircraft grade aluminum. Uses Glock 9mm Magazine Works with all generations of M&P magazines. Hard coat anodized type 3. Condition: New Cartridge: 9mm Luger Magazine Included: No Constructed from 6061 T6 aircraft grade aluminum. 4140 NiB coated feed ramp. Hard coat anodized type 3. Sturdy Construction. Ergonomic mag release. Works with all generations of M&P magazines. Works with P320 and P250 magazines Works with any mil spec ar15 lower receiver. All gun components besides the Bolt and Barrel remain stock Package Contents: Stern Defense MAG-ADMP9&40/P320 AR-15 M&P 9mm/.40 Magazine Conversion Adapter Stern Defense 001-SD MAG-AD-9AND40-M: MAG-ADMP9&40 AR-15/M4/M16 Magazine Conversion Adapter M&P 9mm/.40S&W Black