1. Home
  2. Products
  3. Davidson Defense "Gacrux" AR-15 Upper Receiver 20" 6.5 Grendel 416R Stainless 1-8T Barrel 15" M-Lok Handguard (Assembled or Unassembled)

Davidson Defense "Gacrux" AR-15 Upper Receiver 20" 6.5 Grendel 416R Stainless 1-8T Barrel 15" M-Lok Handguard (Assembled or Unassembled)

On sale: $504.99 $209.99
MSRP:$504.99
You Save:$295.00(58%)
Part Number: PI-40237
Availability: In Stock.

Choose Options

*

Davidson Defense "Gacrux" 

AR-15 Upper Receiver 

20" 6.5 Grendel 416R Stainless 1-8T Barrel 

Premium 15" M-Lok Handguard

(Assembled or Unassembled)

This 6.5 Grendel Kit Was Engineered For Light-weight Top Performance And Incredible Accuracy, It Features Some Of Our Most Tried And True Parts, Ensuring You Get A Build That Will Last And Perform To The Highest Standards, All At A Price That Is Totally Unrivaled.

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 Features A 20" Barrel Chambered In 6.5 Grendel. Made From 416R Stainless Steel, This Barrel Is A Grendel Type II. A Twist Rate Of 1-8 And A Thread Pitch Of 5/8x24.

This Upper Features A Premium 15" Air Lite M-Lok Honeycomb Handguard From Guntec. This Handguard Incorporates Hexagonal Lightening Cuts, Offering Substantial Weight Savings Without Sacrificing Structural Integrity. This Rail System Easily Installs Using The Provided Aluminum Barrel Nut. After Torquing Down The Barrel Nut, Simply Slide On The Rail And Secure Against The Receiver With 6 Included Screws.

This Upper Features A KAK Industries Phantom Style Muzzle Device For 5/8x24 Thread Pitch Barrels. This Device Features An Aggressive Profile With 4 Prongs In The Front To Minimize Flash And Dissipate Gasses More Effectively.

Specifications:

Barrel MFG: ELD Performance
Barrel: 20" 6.5 Grendel 416R Stainless Barrel
Twist Rate: 1-8T
Thread Pitch: 5/8x24
Gas System Length: Rifle
Upper: Davidson Defense Mil-Spec Upper Receiver
Handguard: Guntec Premium 15" Air Lite M-Lok Handguard
Gas Block: .750 Low Profile Steel Gas Block
Gas Tube: Tactical Superiority Stainless Steel Rifle Gas Tube
Muzzle Brake: KAK Industries Phantom Style 5/8x24 Muzzle Device
Forward Assist: DPMS AR-15 Forward Assist Assembly
Ejection Port Door: DPMS AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 4lb 4oz

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.

Recently Viewed Items