Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium/M4 Profile Carbine-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov

Gun Parts Diamondback Firearms UPC 815875019060 MPN 556C16MF50B8R

Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium/M4 Profile Carbine-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov
$84.99

at Good 4 Guns ·

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8 retailers · $93.99 to $108.24 shipped

This listing: Optics Planet $93.99

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Price history

Lowest price across retailers each day.

Lowest seen
$83.99
Typical price
$84.99
Tracked since
Apr 10, 2026

Today's best price is $1.00 above the 215-day low and about typical.

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