* Our 10.3″ Crane Spec AR15 upper features the ideal gas port sizing (.070) to achieve minimal gas blowback when ran suppressed. This unit is specifically designed to be ran in conjunction with a silencer.
– 4150 CMV Melonite
– 1/7 Twist
– M4 Feed Ramps
– Carbine Length Gas System (.070)
.750 Low Pro Gas Block
– QPQ Corrosion Resistant Finish
– No Muzzle Device, Shipped with Thread Cap
– 1/2 x 28 Threaded Muzzle
– DANIEL DEFENSE MK18 Rail Interface System II, RIS II Hand Guard
– M16 Nitride BCG
– Charging Handle
– 7075 – T6 Mil-Spec Dry Film Lubed Upper w/ T-Markings
– Forward Assist
– Ejection Port Assembly
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).