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Davidson Defense
Davidson Defense 'Diptera' AR-15 Upper Receiver 18' .450 Bushmaster 4150 CMV 1-24T Heavy Barrel 15' M-Lok Handguard (Assembled or Unassembled)

Davidson Defense "Diptera" AR-15 Upper Receiver 18" .450 Bushmaster 4150 CMV 1-24T Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)

On sale: $514.99 $264.99
Retail Price$514.99
You Save:$250.00(49%)
Part Number: PI-32234
Availability: In Stock.

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Davidson Defense "Diptera" 

AR-15 Upper Receiver 

18" .450 Bushmaster 4150 CMV 1-24T Heavy Barrel 

Premium 15" M-Lok Handguard

(Assembled or Unassembled)

The .450 Bushmaster Is The One To Choose Over The Big 3 Big Bore AR Calibers .450 Bushmaster, 485 SOCOM Or Beowulf. 

.450 Bushmaster Bullets Have Better Ballistics Than .458 Socom. Bushmaster Ammo Is Cheaper & Much Easier To Load, Too. The Beowulf You Need To Take Out A Mortgage To Pay For Ammo So You Choose What Caliber Is Better?

This Upper Features A Davidson Defense XL Upper Receiver. This Upper Receiver Features An Extended And Widened Ejection Port Door For Proper Ejection Of Larger Cartridges. Made From 7075-T6 Aluminum, This Upper Receiver Has A Type 3 Hard Black Anodizing.

This Build Includes A XX-Treme 4150 CMV Manganese Phosphate HBAR Barrel Chambered In .450 Bushmaster With A 1:24 Twist. Accurate And Powerful.

This Upper Includes A Davidson Defense 15" M-Lok Handguard. This Freefloating Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.

Including A 5/8x32 KAK Industry Compensator, This Muzzle Device Is Similar In Function And Size To An A2 Flash Hider. The Gas Ports Help Channel Gases And Therefore Reducing Muzzle Rise Enabling The Shooter To Get Back On Target Faster For Follow Up Shots. Made From 4140 CMV Steel In The USA With Manganese Phosphate Finish Made This A Robust And High-Quality Muzzle Device.

Specifications:

Barrel MFG: XX-Treme Barrel Company
Barrel: 18" .450 Bushmaster 4150 CMV Manganese Phosphate Heavy Barrel
Twist Rate: 1-24T
Thread Pitch: 5/8x24
Gas System Length: Mid-Length
Upper: Davidson Defense AR-15 Upper Receiver With Enlarged Port Door
Handguard: Premium Davidson Defense 15" M-Lok Handguard
Gas Block: .750" Low Profile Steel Gas Block
Gas Tube: Tactical Superiority Stainless Steel Mid-Length Gas Tube
Muzzle Brake: KAK Industry Compensator 4140 CMV Manganese Phosphate Finish
Forward Assist: DPMS AR-15 Forward Assist Assembly
Ejection Port Door: DPMS AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 3lb 12oz

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.

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