Description
BACK IN STOCK!
– 10.3″ 4150 CMV Melonite
– 1/7 Twist
– .070 Gas Port
– M4 Feed Ramps
– Carbine Length Gas System with F-Mark Front Site Base
– Front Site & Sling Swivel
– Delta Ring Assembly
– QPQ Corrosion Resistant Finish
– 1/2-28 Thread
– Dry Film Lubed Upper w/ T-Markings
– Forward Assist
– Ejection Port Assembly
Click Here for the Complete Crane Spec Upper
U556103CSPUA
ALL NFA RULES APPLY
It is the customer’s responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16″. Federal NFA regulations are applicable to this item.
Handling firearms or firearms parts can expose you to lead, and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).
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