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Picture of ADM4 MOD2 M81 Woodland Pistol

ADM4 MOD2 M81 Woodland Pistol

Built on a billet aluminum, fully ambidextrous upper and lower receiver set, the ADM4 is built the to the same specifications as our standard UIC Mod 2, but features a slick sided magazine well. Coated in the M81 Woodland cerakote patten.

NOTE: ALL FIREARMS CURRENTLY HAVE A 6-8 WEEK LEAD TIME AFTER RECEIPT OF FFL. Cerakote will add a minimum of 5 weeks to this lead time. All firearms are Build To Order. The build process will begin when ADM has the order and a copy of the customer's FFL where the firearm will ship to. Orders will sit pending until the FFL is received. Please have your dealer email a copy of their FFL with the Customers Name and Order Number in the subject line to

NOTE: Due to FedEx and UPS requirements, ADM Pistols MUST ship Next Day Air and will incur shipping fees of +/- $150.00. 

While American Defense MFG tries to stay current on all state laws, it is the responsibility of the customer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that the dealer is willing to accept the transfer.

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Lower Receiver

  • Slick Side Magazine well, Fully ambidextrous controls featuring a right side bolt catch and release lever and left side magazine release.
  • Radian Talon Ambidextrous safety selector.
  • 20 degree competition style mag well.
  • Enlarged trigger guard.
  • ADM HD Buffer.
  • SBA3 Brace, Geissele G2S 2-Stage Trigger.
  • QD Endplate, Lightweight Castle Nut, ADM 10 Position Enhanced Buffer Tube.
  • Integral upper/lower tension adjusting screw.

Upper Receiver

  • Billet Machined Upper Receiver with Forward Assist and Ejection Port Door Cover.
  • 10.5" 1:8 twist, .223 Wylde Chamber, 4150 CMV, Nitride Finished Criterion Barrel.
  • Milspec Enhanced BCG with a Nitride QPQ finish.
  • Radian Raptor Ambidextrous Charging Handle.
  • Milspec mid-length gas system.
  • 9" MLOK Handguard.
  • Surefire Warcomp muzzle device.

**Model specifications may change at any time due to component availability**

Materials & Construction

  • 7075 Billet Machined Lower and Upper Receiver.
  • Hard coat type 3 Mil-Spec anodized for a lifetime of performance.
  • Made with pride in the U.S.A.


  • Weight: 6.2 lbs (unloaded)

FFL Terms and Conditions - Any items placed on the same order as a firearm/lower receiver will also be shipped to the FFL. If you would like additional items shipped to you directly, please place them on a separate order. To expedite your order, please have your dealer fax or email their FFL to us. If the dealer you are using to transfer a firearm has not sent us a currently updated FFL to put on file, there will be an extended period of time needed to process your order. Due to the high volume of orders, please allow up to two weeks for delivery of firearms. Email: