THIS MUST BE USED WITH A 11 OUNCE BUFFER OR HEAVIER WHEN USING A CARBINE SPRING. CLICK HERE FOR BUFFER
45ACP UPPERS MUST HAVE AN ENLARGED EJECTION PORT.
CLICK HERE FOR UPPER
Convert your standard mil spec AR 15, M4, M16 lower assembly to use 45ACP M&P 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 45ACP barrel, and a Glock cut bolt.
Already have a Colt Style bolt and want to use our system? We have you covered.
Don't Have a bolt, want one? We have you covered.
Don't Have a barrel, want one? We have you covered.
⦁ Made in the U.S.A.
⦁ 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 any mil spec ar15 lower receiver.