Griffin Armament MK1 Multi-Caliber AR-15 Stripped Lower Receiver - $89 (Free S/H)

Description

The Griffin Armament MK1 AR-15 Stripped Lower Receiver is a precision-machined foundation for building a reliable and high-performance AR platform. Constructed from high-grade 7075-T6 aluminum and finished with a durable Type III hardcoat anodizing, this lower receiver is designed to meet mil-spec standards for compatibility and durability. Whether you're assembling a custom rifle or upgrading an existing build, the MK1 provides a solid and dependable base.

Key Features:
-Platform: AR-15 stripped lower receiver for custom builds
-Caliber Compatibility: Multi-caliber design for versatile configurations (.22cal, 5.56mm, .300 Blackout)
-Material: 7075-T6 aluminum forging for strength and durability
-Finish: Type III hardcoat anodized black for wear resistance
-Compatibility: Mil-spec fire control pocket for standard AR components
-Design: Precision machining ensures proper fitment and reliability
-Weight: Lightweight construction for balanced rifle builds

Specifications:
Model: MK1 Stripped Lower Receiver
Material: 7075-T6 Aluminum
Finish: Type III Hardcoat Anodized
Color: Black
Firearm Type: AR-15 Platform
Weight: 7.90 oz
Caliber: Multi-Caliber Compatible
Configuration: Stripped (requires lower parts kit and assembly)