AR-15 .223/5.56 Buffer Tube Kit W/ Blackhawk Knoxx Stock| Mil-Spec
AR-15 M4 Blackhawk Knoxx
Collapsible Mil-Spec Stock
Mil-Spec
Adjustable/Collapsible Carbine Buttstock
Made in the U.S.
Material: Reinforced
Polymer
Finish: Matte Black
Quick Detach (QD) Sling
Swivel included
AR-15 Mil-Spec Buffer
Tube Kit
Fits .223/5.56 Mil-spec
Sized stocks
Mil-Spec 6-Postion
Receiver Tube
Precision Machined from
6061/T6 Aircraft Grade Aluminum
3 oz. Buffer Assembly
Carbine Action Spring
Steel End Plate
Steel Castle Nut
Includes All Necessary
Parts to Mount to your Lower Receiver
WARNING to California Residents: ⚠️ According to California's Proposition 65, some products sold on this website may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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