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55CA977 10343.1609963532.1280.1280
Home / AR PARTS / UPPER PARTS

Nut, Receiver Extension, M4

  • 55CA97B 26135.1610030411.1280.1280
  • 55CA57E 14777.1609972546.1280.1280

$8.95

Categories: CMMG, UPPER PARTS
  • 55CA97B 26135.1610030411.1280.1280
  • 55CA57E 14777.1609972546.1280.1280
  • Description
  • Reviews (0)

M4 / AR Castle Nut, Receiver Extension (Buffer Tube) castle nut. Matte black finish.

TECHNICAL SPECIFICATIONS

 
PLATFORM MK4

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