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About
20" Pre-Ban Light Weight Flat Top Barrel Assembly
Includes
20" 1x9 twist chrome moly barrel
flat top upper
bolt and carrier assembly
charging handle
Standard handguards
This barrel assembly has a 20" barrel with Light Weight profile, 1x9 twist, CAR handguards with single heat shields, and A2 Flash Hider.
Barrel:
Chamber:
Bolt And Carrier:
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Phosphated 8620 Steel Carrier Assembly
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Carpenter 158 Bolt HPT/MPI Tested
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Heat Treated and Plated
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Mil-Spec
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Chrome Lined Carrier Interior
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Carrier Key - chrome lined, attached with Grade 8 Screws
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Properly Staked & Sealed Gas Key
Handguards:
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Standard Length
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Aluminum Delta Ring
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Single Heat Shield
Upper Receiver:
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Forged 7075 T6 Aluminum
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A3 Flat Top With M4 Feed Ramps
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Hard Coat Anodized
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Mil-Spec
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Ejection Port Cover and Round Forward Assist
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Right Hand Ejection
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Bore's surface is coated with dry film lube, over the anodized surface
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 WARNING: Some of the products on this website can expose you to chemicals including lead, which is known by the State of California to cause cancer and birth defects or other reproductive harm. For more information please go to www.P65Warnings.ca.gov.
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Great upper , lite and handy 
