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  4. Davidson Defense "Grindstone" AR-15 Upper Receiver 16" 5.56 NATO 4150 CMV H-BAR 1-7T Barrel 15" M-Lok Handguard (Assembled or Unassembled)

Davidson Defense "Grindstone" AR-15 Upper Receiver 16" 5.56 NATO 4150 CMV H-BAR 1-7T Barrel 15" M-Lok Handguard (Assembled or Unassembled)

On sale: $394.99 $154.99
MSRP:$394.99
You Save:$240.00(61%)
Part Number: PI-31120
Availability: In Stock.

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Davidson Defense "Grindstone"

AR-15 Upper Receiver

16" 5.56 NATO 4150 CMV H-BAR 1-7T Barrel

Premium 15" M-Lok Handguard

(Assembled or Unassembled)

This 5.56 Assembled 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 Build Also Includes A 16’ 5.56 NATO Barrel From XX-Treme Barrel Company. This Barrel Is Made From 4150 CMV With A Manganese Phosphate Finish As Well As A Thread Pitch Of 1/2x28. This Heavy Barrel Also Has A Gas System Length Of Carbine And A 1-7 Twist.

The AIM Sports. 15" Free Float M-Lok Handguard Allows You To Comfortably Grip Your Rifle With Various Shooting Positions & Securely Mount A Variety Of Accessories. Made Of Aircraft Grade 6061 T6 Aluminum. Finished In Type III Mil-Spec Type Anodized Finish.

Including A 1/2x28 KAK Industry Compensator, This Muzzle Device Is Similar In Function And Size To An A2 Flash Hider. The Gas Ports Help Channel Gases & 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:
16" 5.56 NATO 4150 CMV Heavy Barrel
Twist Rate:
1-7T
Thread Pitch:
1/2x28
Gas System Length:
Carbine
Upper:
Davidson Defense Mil-Spec Upper Receiver
Handguard:
AIM Sports 15" Free Float M-Lok
Gas Block:
.750 Low Profile Steel Gas Block
Gas Tube:
Tactical Superiority Stainless Steel Carbine Gas Tube
Muzzle Brake:
KAK Industry Compensator 4140 CMV Manganese Phosphate Finish
Forward Assist:
DPMS Forward Assist Assembly
Ejection Port Door:
DPMS AR-15 Ejection Port Door, Rod & Spring


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