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Davidson Defense "Nautilus" AR-15 Upper Receiver 16" 5.56 NATO 4150 CMV 1-9T Barrel Carbine Length Drop-In Handguard (Assembled or Unassembled)

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On sale $519.99 $204.99
Retail Price:$519.99
Your Savings:$315.00(61%)
Part Number: PI-40201
Availability: In Stock

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Davidson Defense "Nautilus"

 AR-15 Upper Receiver 

16" 5.56 NATO 4150 CMV 1-9T Barrel 

Premium Carbine Length Drop-In Handguard

(Assembled or Unassembled)

This 5.56 Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance.

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 Upper Includes A Genuine DPMS AR-15 16” A2 Lite Chrome Lined Barrel With Front Sight. This Barrel Is Chambered In 5.56 NATO And Features A 1-9 Twist. This Barrel Is Made From 4140 CMV Steel With A Phosphate Finish And Features A Carbine Length Gas System. It Comes With An A2 Front Sight Gas Block Already Installed And A Delta Ring Attachment For Two-Piece Drop-In Handguards. The Barrel's Lite Contour Sheds Excess Weight And Bulk. This Barrel Is An Excellent Choice For A Low Budget, General Purpose Custom AR Rifle Build That's Perfectly Suited For Use At The Range Made In USA.

This Upper Includes An A*B Arms Pro Handguard 2 Piece Drop-In Handguard. This Hand Guard Is A Two Piece Design With Upper And Lower Heat Shields For Maximum Cooling. Designed And Engineered To Accommodate Gas Piston Or Direct Gas Impingement Systems. Purpose Built Ergonomic Hand Grip Area With Hand Stop And Textured Surface. Proprietary Formula Of Heat Stabilized Nylon Reinforced With High Strength Fibers.

The Mil-Spec A2 Flash Hider "Half Bird Cage" From Omega MFG. This Is The Best Working Flash Hider For The Money, It Is Hard To Find A Better Performing Muzzle Device For The Money. So, If It Ain't Broke Don't Fix It Is The Old Motto. This Government Spec Flash Hider Is Designed To Disperse Gases And Direct The Flash Away From The Shooter's Line Of Sight As Well As Help Manage Recoil.


Barrel MFG: DPMS
Barrel: 16" DPMS 5.56 NATO 4140 CMV Chrome Lined Barrel Assembly With Front Post
Twist Rate: 1-9T
Thread Pitch: 1/x28
Gas System Length: Carbine
Upper: Davidson Defense Mil-Spec Upper Receiver
Handguard: A*B Arms Pro Handguard 2 Piece Drop-In Handguard
Gas Tube: Tactical Superiority Stainless Steel Carbine Gas Tube
Muzzle Brake: Omega Mfg. Mil-Spec GI A2-Style Birdcage Flash Hider
Forward Assist: DPMS AR-15 Forward Assist Assembly
Ejection Port Door: DPMS AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 3lb 1oz

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.