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.