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MK18 Quad Rail handguard

MK18 Handguard Free Float Quad Rail Two-pieces Design AR15 - Black, Coyote Tan, Desert Tan Color

$120.00
Model
Color

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This Quad Rail handguard is designed for fitting the MK18, .223 rifles, which is applicable to field combat practically.

  • Clever top/bottom two-piece design with integral spinal cords/alignment housing for great fit.
  • Free-floating barrel design for increased accuracy.
  • Accommodates accessories on 4 Picatinny rails; FSP cutout variants provide room for front sight base (top rail only).
  • Note: Bottom rail has no cutout; not compatible with FSBs with bayonet lug.
  • Colors: Black (anodized), Coyote Tan (darker than FDE), Desert Tan (lighter than FDE). Color tone may vary by batch.
  • Guide Type: MK18 Handguard; Type: Quad Rail; Compatibility: M4/M16/AR15 Spec Rifles.
  • Top Rail Length FSP before cutout: 7.28".
  • Lengths: 9.6", 12.7"; Weights: 17 oz (9.6"), 22.4 oz (12.7").
  • Width: 2.24"; Height: 2.29"; ID: 1.2" (narrowest).
  • Materials: 6061‑T6 Aluminum; Barrel Nut: 45 Carbon Steel; Barrel nut ID: 1"–1.2".

Package includes: MK18 handguard, Steel barrel nut, Allen wrench & screws, washers (use only if needed).

Tools needed: Flat-tip screwdriver; armorer’s barrel nut wrench or castle nut wrench (not included).