Davidson Defense "Firecracker" Assembled Upper
4150 CrMo Parkerized M4 Profile Barrel
16” Tiffany Blue Keymod Handguard
*** Custom Built for the 4th Of July ***
"Give me your tired, your poor,
Your huddled masses yearning to breathe free,
The wretched refuse of your teeming shore.
Send these, the homeless, tempest-tost to me,
I lift my lamp beside the golden door!"
This upper is dedicated to the imprisoned lightning of Lady Liberty’s flame. Long may our land be bright with freedom’s holy light.
This upper features a receiver from Digital Tool & Aerospace, the largest OEM Manufacturer of Military Receivers.
A 5.56x45mm 16” 4150 CrMo Parkerized M4 profile barrel from the XX-Treme Barrel Co., with outstanding barrel life.
A cosmetically finished, limited edition, Tiffany Blue Anodized 15” M-LOK handguard with bonus rebel red picatinny rails.
A Tacfire 6-Prong Nitrided Muzzle Brake aggressively redirects propellant gasses to reduce blowback, recoil, muzzle rise, and muzzle flash.
Barrel MFG: XX-Treme Barrel Company
Barrel: 16” 5.56x45 4150 CrMo Parkerized M4 Profile
Twist Rate: 1:9
Thread Pitch: 1/2x28
Gas Length System: Carbine
Upper: Digital Tool & Aerospace AR-15 Upper Receiver
Hand Guard: Tiffany Blue Anodized 16” Keymod w/ Bonus Rebel Red Picatinny Rails
Gas Block: .750 Low Profile Steel Gas Block
Gas Tube: Stainless Steel Carbine Gas Tube
Muzzle Brake: Sound Forwarder 1/2x28 TPI
Forward Assist: IMI Forward Assist Assembly AR-15
Ejection Port: Davidson Defense AR-15 Ejection Port Door Assembly