199-3001-0126 KWA LM4 Buffer Tube Castle Nut

LM4 Series Buffer Tube Castle Nut (Part 126)

$8.10

SKU: 199-3001-0126
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This metal castle nut fits the LM4 PTR Series as well as the LM4 KeyMod Rail Series, and appears as part 126 on LM4 diagrams.

Weight 0.5 lbs
Dimensions 2 × 2 × 1 in

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