AR-40 40 S&W 4" Micro Pistol Build Kit – MLOK, Spider Engraved Dust Cover | Choose Color

Product Code:MAR-40-4-SPIDER-KIT
Availability:In Stock
star_border star_border star_border star_border star_border
mode_comment0 reviews editWrite a review
  • $499.95

  • $749.95

Available Options

AR-40 40 S&W 4" Micro Pistol Build Kit – MLOK, Spider Engraved Dust Cover | Choose Color

The AR-40 40 S&W 4" Micro Pistol Build Kit from Moriarti Armaments offers all the essential components for building your custom AR-40 pistol chambered in 40 S&W. This kit is designed to provide exceptional performance with a 4" barrel featuring a 1:16 twist and a 40 S&W BCG, making it perfect for self-defense, target shooting, and recreational use. Built with mil-spec components made in the USA, the AR-40 kit delivers superior durability, reliability, and accuracy.

The kit comes with a spider web-engraved dust cover to add a custom aesthetic touch to your build, as well as color options to personalize your firearm. With a 7.5 oz buffer and blowback gas system, it ensures smooth cycling and optimal recoil management, making it a top choice for enthusiasts and marksmen alike.

Kit Includes:

  • 40 S&W 4" Barrel: Precision-made 4150 CMV M4 Profile barrel, chambered in 40 S&W, with a 1 in 16” twist for reliable accuracy in a compact design. Blowback operation.
  • Thread: 5/8X24 thread for compatibility with various muzzle devices.
  • Gas Block: Blowback system for smooth cycling and reduced recoil.
  • Upper Receiver: Forged 7075-T6 M4 Upper Receiver with hard coat anodizing, forward assist, and ejection port cover.
  • Dust Cover: Spider Web Engraved Dust Cover for added aesthetic appeal.
  • Handguard: 4" M-LOK Free Float Handguard for improved accuracy and versatility.
  • Bolt Carrier Group (BCG): 40 S&W BCG with M16 cut, chrome-lined, and phosphate finish, MPI tested for durability.
  • Charging Handle: Standard AR-15 charging handle for smooth cycling.
  • Lower Parts Kit (LPK): AR-15 Mil-Spec Lower Parts Kit (lower receiver not included).
  • Buffer Assembly: 7.5 oz AR-15 Pistol Buffer Assembly with spring and foam for optimal cycling and recoil control.

Color Bundle Set Options: Choose from a variety of premium Cerakote colors for your build:

  • Burnt Bronze:
    • AR-15 Stripped Upper Receiver - Burnt Bronze Cerakote
    • AR-15 M-Lok 4" Super Slim Free Float Handguard - Burnt Bronze
  • Flat Dark Earth (FDE):
    • AR-15 Stripped Upper Receiver - FDE Cerakote
    • AR-15 M-Lok 4" Super Slim Free Float Handguard - FDE
  • OD Green:
    • AR-15 Stripped Upper Receiver - OD Green Cerakote
    • AR-15 M-Lok 4" Super Slim Free Float Handguard - OD Green
  • Robins Egg:
    • AR-15 Stripped Upper Receiver - Robins Egg Cerakote
    • AR-15 M-Lok 4" Super Slim Free Float Handguard - Robins Egg
  • Pink:
    • AR-15 Stripped Upper Receiver - Pink Cerakote
    • AR-15 M-Lok 4" Super Slim Free Float Handguard - Cerakote Pink
  • Red:
    • AR-15 Stripped Upper Receiver - Red Cerakote
    • AR-15 M-Lok 4" Super Slim Free Float Handguard - Cerakote Red
  • Hunter Orange:
    • AR-15 Stripped Upper Receiver - Cerakote Hunter Orange
    • AR-15 4" Combat M-Lok Handguard - Cerakote Hunter Orange "C" Cut
  • Bright White:
    • AR-15 Stripped Upper Receiver - Cerakote Bright White
    • AR-15 4" Combat M-Lok Handguard - Cerakote Bright White "C" Cut
  • Lemon Zest:
    • AR-15 Stripped Upper Receiver - Cerakote Lemon Zest
    • AR-15 4" Combat M-Lok Handguard - Cerakote Lemon Zest "C" Cut
  • Zombie Green:
    • AR-15 Stripped Upper Receiver - Cerakote Zombie Green
    • AR-15 4" Combat M-Lok Handguard - Cerakote Zombie Green "C" Cut

Important Notes:

  • 80% Stripped Lower Receiver Not Included: The kit does not come with a lower receiver, but an 80% stripped lower receiver can be purchased separately.
  • No FFL Required: This kit is not an FFL item, meaning no federal firearms license is needed for purchase or transfer.

There are no reviews for this product.

Write a review

Note: HTML is not translated!
    Bad           Good
Captcha

Tags: AR-40 build kit, 40 S&W AR pistol kit, AR-40 4" pistol kit, AR-40 MLOK, spider web dust cover, AR-40 40 S&W BCG, AR-40 7.5 oz buffer, AR-40 lower parts kit, AR-40 color options, AR-40 Cerakote, AR-40 pistol build kit, AR-40 pistol parts, AR-40 40 S&W pistol, AR-40 Cerakote color bundle ar-40, s&w, 4 s&w, 4 s&w, 4", micro, , mlok, , engraved, choose

GET10% offwhen you sign up!

* E-Mail:

Offer valid for new subscribers only.
This coupon cannot be combined with other offers.