Description
The Modulus Arms AR-15 80% lower is a forged 7075-T6 aluminum receiver blank. It ships in raw, unmachined condition with no fire control pocket or trigger pin holes. Material thickness matches Mil-Spec dimensions.
This lower has no anodizing or markings. Tolerances are held to +/- 0.005″ on critical surfaces. Compatible with all standard AR-15 upper receivers and parts kits. Will accept any Mil-Spec buffer tube assembly.
No FFL transfer required as this is an unfinished component. Requires milling with an 80% jig to complete. No serial number or manufacturer markings are present.
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