Luth-AR RKM12-18 AR-15 5.56 Complete Mark 12 Barrel Kit 18" 1:9 KeyMod

by Luth-AR

Luth-AR RKM12-18 AR-15 5.56 Complete Mark 12 Barrel Kit 18" 1:9 KeyMod

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Retail: $709.99

Overview

Luth-AR 5.56 Complete Mark 12 Barrel Kit for AR-15.

Kit includes a fully assembled Mark 12 upper with an 18" Mark 12 5.56 barrel and a 15" KeyMod palm/vinted handguard, plus a buttstock assembly and a complete lower parts kit.

Barrel & Handguard

  • Caliber: .223 Remington / 5.56x45mm NATO
  • Barrel length: 18 in
  • Barrel profile: Government
  • Gas system length: Rifle length
  • Twist rate: 1:9 RH
  • Lands & grooves: 6
  • Feed ramps: M4
  • Thread pitch: 1/2 x 28
  • Handguard: 15 in free-float, KeyMod (palm/vinted)

Muzzle Device

  • A2 flash hider

Finish & Materials

  • Barrel steel: 4140 chrome-moly steel
  • Finish: manganese phosphate
  • Upper forging: 7075-T6 forging (hardcoat anodized)
  • Color: Black

Fitment / Interfaces

  • Barrel journal size: .750 in
  • Gun rail: KeyMod

Package Contents (as listed)

  • Fully assembled Mark 12 5.56mm upper with 15in KeyMod palm handguard
  • Buttstock assembly (black): fixed or collapsible
    • MBA-1 fixed rifle buttstock assembly
    • MBA-3 adjustable carbine buttstock assembly
  • Complete lower parts kit (LRPK-1 complete .223/5.56 lower receiver parts kit)
    • Includes: bolt carrier group, standard gas tube, A2 flash hider, A3 upper receiver assembled, .750 gas block, 15" KeyMod/MLOK/smooth handguard with barrel nut

Specifications

Manufacturer:
Luth-AR
Category:
upper-parts-kit
Platforms:
AR-15
Weight:
192 oz (12.00 lbs)
Length:
27.0"
UPC:
812058030553
MPN:
RKM12181
Required Component:
Yes

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Where to Buy

Optics Planet
In Stock
$629.99

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