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Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 5.5in Heavy Profile Pistol-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black
Sold byOptics Planet•Posted Apr 27, 2026
$105.99
$107.99
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Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
- SKU: 1TH-RTB-556P55H50B8R-556P55H50B8R
- Brand: Diamondback Firearms
Price History
Deal Details
Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 5.5in Heavy Profile Pistol-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black. 50/7in black nitride barrel from Diamondback Made of 4150 CMV with a pistol-length gas system. Specifications for Diamondback Firearms OEM Replacement FN Herstal M16 Pistol-Length Heavy Profile Barrel: Manufacturer: Diamondback Firearms Color: Black Nitride Finish: Nitride Caliber: 5.56x45mm NATO Barrel Profile: Heavy Gas System Length: Pistol Le