Davidson Defense "Crombec"
AR-15 Pistol Upper Receiver
10.5" .300 Blackout 4150 CMV QPQ Nitride 1-8T Barrel
Premium 10" M-Lok Handguard
(Assembled or Unassembled)
This Upper Features A Back Diamond Series AR-15 Billet Upper Receiver. This Upper Receiver Does Not Have A Forward Assist, However It Does Still Retain The Dust Door Cover.
This Upper Features A 10.5" .300 Blackout Barrel From ELD Performance As Part Of Their Alpha Series. Made From 4150 CMV With A QPQ Nitride Finish, This Barrel Also Has A 1-8 Twist Rate And A Thread Pitch Of 5/8x24.
Included Is A Premium 10" M-Lok Handguard. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.
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: ELD Performance Alpha Series
Barrel: 10.5" .300 Blackout 4150 CMV QPQ Nitride Barrel
Twist Rate: 1-8T
Thread Pitch: 5/8X24
Gas System Length: Pistol
Upper: AR-15 Black Diamond Upper Receiver
Handguard: Premium 10" M-Lok Handguard
Gas Block: .750 Low Profile Steel Gas Block
Gas Tube: Stainless Steel Pistol Length Gas Tube
Muzzle Device: Omega Mfg. Mil-Spec GI A2-Style Birdcage Flash Hider
Ejection Port Door: Omega Mfg. AR-15 Ejection Port Door, Rod And Spring
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.