This is a used Advanced Armament Corp MPW complete lower receiver. It features a forged 7075-T6 aluminum construction, black anodized finish, 300 AAC Blackout caliber stamping, Magpul MOE+ grip, Magpul CTR stock, and Geissele trigger. Overall, this lower is in good condition showing normal use wear. This would be a good choice for a custom AR-15 build. Buy online today!