Palmetto State Armory AR-15 Stealth Stripped Lower Receiver

$80

Standard AR-15 lower for all five calibers. 7.62x39 steel mags can bind or fail to lock back in some magwells; an enhanced bolt catch or specific mag brand may be needed. .450 BM uses dedicated straight-wall mags that fit a standard magwell.

Build with this part

Opens the builder with this part fitted. Other parts change only if they have to.

Pros and cons

Pros

Clean side with minimal markings
Low price
PSA lifetime warranty

Cons

Mil-spec controls only
No tension screw or flared magwell

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