SN: MI-001956F. Stripped set. Lower-machined from 7075-T6 forged aluminum. Matte Black hard-coat anodized Mil 8625 Type 3 Class 2. Marked “CAL-MULTI” Works with standard AR15 components and magazines. Upper-Machined from billet 6061 Aluminum
Mil-spec black hard coat anodized. Thicker wall for increased strength. Includes laser etched T-marks
M4 feed ramps. Set is like new in factory box.
Modern Firearm.
Mil-spec black hard coat anodized. Thicker wall for increased strength. Includes laser etched T-marks
M4 feed ramps. Set is like new in factory box.
Modern Firearm.
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