Aero Precision's upper parts kit includes the parts you need to assemble your AR10 Upper Receiver.
Carrier Support Extensions
Position Guide Drain Hole
Ramped Tube Design
Proper Thread Depth
Mil-spec Dimensions
Stock Notice: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.