No MIM here. Luth-AR produces only American-made lower parts kits with components investment cast or machined to MILSPEC drawings, materials, and heat treat. Springs are made from certified 174 SST or MILSPEC steel wire, providing traceable, high-quality components for the AR platform.
“Smith & Wesson 812000 Receiver undefined 223 Rem/5.56 NATO Aluminum Black for S&W M&P15 I” has been added to your cart. View cart
| Weight | 0.25 lbs |
|---|---|
| Dimensions | 7 × 3.8 × 0.9 in |
| Caliber | 223 Rem/5.56 NATO |
| Manufacturer | Luth-ar |
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