M16A1 20" Chrome Lined Barrel
Lowest Listed Price
$195
MSRP
$0
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Updated
Aug 26, 2026
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Specifications
Brand
Description
M16A1 Barrel
For M16A1
Made by Green Mountain
Caliber- 5.56x45mm
Twist Rate- 1:12
Length- 20"
Profile- M16A1 Pencil Under
Chrome Lined
Phosphate exterior
Gas System Length- Rifle Gas Block OD- .625+-(.001)
Steel Type- 41V50
Thread Pitch- 1/2x28
Weight- 1.70lbs
M16A1 Barrel is perfect for your next Colt kit build and made by Green Mountain Barrel . These have a chrome lined interior and a phosphate finish.
