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556 10.3 CRANE SPEC SMR MK4 WARCOMP – DDC

$850.00

2 in stock

Description

* 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.

* We do not guarantee reliable cycling with some manufactures ammunition without the addition of 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

– Surefire War Comp (Fits SOCOM 5.56 Suppressors)

– 1/2 x 28 Threaded Muzzle

– Geissele 9.3″ SMR MK4 DDC Hand Guard

– M16 Nitride BCG

– Charging Handle

– 7075 – T6 Mil-Spec Dry Film Lubed Upper w/ T-Markings

– Forward Assist

– Ejection Port Assembly

U556103MRMK4DDCNBCG

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).

Additional information

CRANE SPEC

STANDARD GAS PORT, CRANE SPEC GAS PORTING

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