Product Description
ALL Semi-Auto Colt Rifle Receivers will be marked "Carbine" as of Q4 2020; furniture may vary.
Description:
Factory Colt complete lower receiver assembly to build your AR15, M16 or M4. Compatible with all mil-spec AR15/M4/M16 upper receivers. Manufactured to truly meet and exceed all Mil Spec standards.
This item is a serialized part, considered a firearm and requires transfer through a FFL
NOTE: This product is a firearm receiver and is not classified as a rifle or pistol and can be built as desired.
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Product Reviews
149 Reviews Hide Reviews Show Reviews
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Colt M4 Lower
Colt Lower was in nice shape. I would have liked to got a box and the paper work and manual. Thank you Doug
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Colt M4 lower
This lower receiver by Colt is complete and ready for my Colt socpm upper. My build will be completed thanks to arms unlimited.
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Colt M4 lower
Great product, from my favorite place to buy parts and accessories. Arms unlimited is always the first place I check whenever I need to make a purchase. Thanks AU!
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Great product and great service.
As expected no issues.
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Its a Colt
Have tested receiver for function...great , will go into stock for now and later become an SBR
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Great company
I have purchased many items from this company. I always come here first before checking elsewhere. Fast shipping and easy checkout if needing an FFl.
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Perfect for my clone build!
New condition, no scratches.... and they shipped fast!
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Quality product
Love the great work on getting it here. Super fast shipping and awesome Customer service
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Outstanding Colt
Lightning fast easy transaction. Effortless.
