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 Caliber: 9mm Luger Magazine Capacity: 0 Round Magazine Included: No Condition: New Additional Features: Uses Glock 9mm Magazine Hard coat anodized type 3. 4140 NiB coated feed ramp. Works with all generations of M&P magazines. 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. 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 What firearm models does the manufacturer say Stern Defense MAG-ADMP9&40/P320 AR-15 M&P 9mm/.40 Magazine Conversion Adapter is compatible with? The manufacturer suggests that Stern Defense MAG-ADMP9&40/P320 AR-15 M&P 9mm/.40 Magazine Conversion Adapter is compatible with AR-15 M4 M16Stern Defense 001-SD MAG-AD-9AND40-M: MAG-ADMP9&40 AR-15/M4/M16 Magazine Conversion Adapter M&P 9mm/.40S&W Black