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AERO PRECISION
M4E1 THREADED ASSEMBLED UPPER RECEIVER - KODIAK BROWN ANODIZED
MSRP: $175.00Sale: $159.99 -
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CMMG INC.
UPPER RECEIVER ASSEMBLY, MK4/AR15, FORWARD ASSIST - ARMOR BLACK
MSRP: $139.95Sale: $134.95 -
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AR15
Shop AR15 parts and accessories to upgrade your existing AR15, or build your own from a lower receiver. We have everything needed, minus a serialized lower as we aren't an FFL. Find Bolt Carrier Groups, Barrels, Lower Parts Kits, Triggers, and more all in one place, or shop more specific parts under the AR15 tab above in the provided subcategories or click this link https://patriotdefensegear.com/ar15/