No MIM here. Luth-AR produces only the best quality, American made parts for the AR platform. All of the parts included in their lower parts kits are investment cast or otherwise machined to Mil-Spec drawings, materials and heat treat. Springs are a combination of 17-4 SST and various Mil-Spec steel wire are used in all of their springs with certification.
LUTH AR 308 LOWER PARTS KIT BUILDER
$44.17
Luth-AR 308 Lower Parts Kit – Builder, Lower Parts Kit, Fits AR10 LRPK-BLDR-308
100 in stock
| Weight | 0.25 lbs |
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| Dimensions | 4 × 3.5 × 1 in |
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| product_type | Lower Parts Kit |
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