Davidson Defense "Arenal"
AR-15 / AR-9 Pistol Upper Receiver
5.25" 9MM 4150 CMV QPQ Nitride 1-10T Barrel
Premium 4" M-Lok Handguard
(Assembled or Unassembled)
An AR-9 is similar to an AR-15 except it fires 9MM ammunition.
If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection And Take Up Minimal Space.
Pistol Caliber Carbines (PCC's) Are Some Of The Most Fun You Guns You Can Shoot. If You Don't Have One In Your Arsenal Now Is The Perfect Time To Add One. Not Only Are They A Blast To Shoot, The Cost Of Ammo Won't Drain Your Bank Account.
Built On A Davidson Defense Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.
This Build Features A KAK Industry 4150 CMV QPQ Nitride Barrel Chambered In 9MM With A 1-10 Twist. This Barrel Has A 1/2x36 Thread Pitch As Well As A 1-10 Twist Rate.
This Build Features A Slim 4" M-Lok Handguard From Omega Manufacturing. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.
This Upper Includes A Muzzle Steel Can Muzzle Device From Recoil Technologies. This Is A Solid 6061 Aluminum Device That Is Designed To Direct Muzzle Gases And The Muzzle Flash Forward. Threaded 1/2x36 And Made To Match A Black Military Type Hard Anodizing. This Device Is Not Designed To Reduce Recoil, Muzzle Rise, Or Flash Signature. This Device Is Designed To Direct Gasses And Noise Forward Away From The Shooter And Enhance The Weapons Appearance. A Crush Washer Can Be Used Is Specific Timing Is Desired. This Device Can Withstand Full Auto Hard Use, No Back Pressure Is Created So Gas Cutting Is Not A Problem. Many End Users Have Reported Thousands Of Rounds Downrange With No Change Or Erosion.
Barrel MFG: KAK Industries
Barrel: 5.25" 9MM 4150 CMV QPQ Nitride KAK Industries Barrel
Twist Rate: 1-10T
Thread Pitch: 1/2x36
Upper: Davidson Defense Mil-Spec Upper Receiver
Handguard: Omega Manufacturing Slim 4" M-Lok Handguard
Muzzle Brake: Recoil Technologies Steel Flash Can For 1/2x36
Forward Assist: DPMS AR-15 Forward Assist Assembly
Ejection Port Door: DPMS AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 1 lb 11 oz
Please note: If the listing says "In-Stock" it means we have all of the items in stock. Our assembled upper receivers are made to order, please check this LINK to view our most up to date shipping status.