The Sig Sauer PMCX Spear-LT Lower features a fully ambidextrous bolt catch and release, coyote anodized finish, minimalist stock and AR-15 style trigger compatibility. These lowers are compatible with any Spear-LT Upper making it easy to switch between calibers like 7.62x39mm, 5.56x45mm NATO, 300 Blackout or any small frame AR cartridge.
This lower receiver ships in its original factory box with one 28 round magazine and owners manual.