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AR-9 Pistol Build Kit (4.5” Nitride Barrel & 4.5” M-Lok Handguard) w/ 80% Lower (1:10 Twist)

$790.43 $660.00 (You Save $130.43)

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SKU: 9MM-45-45MLOK-PKL-KIT

Description

This AR-9 Pistol Build Kit is the perfect way to quickly and easily build an ultra-compact, lightweight 9mm AR Pistol using pre-configured parts. A high-quality 4.5” CMV barrel offers optimal subsonic velocities, guaranteeing accuracy with your favorite suppressor threaded on the business end. This build kit is compatible with 9mm Glock or Colt SMG magazines.

This 9mm AR Build Kit is designed to accept factory and aftermarket 9mm Glock and Colt SMG magazines out of the box. The included upper is built and ready to fire, eliminating additional assembly. 

AR-9 Pistol Build Kit Specs:

Barrel Length: 4.5″
Barrel Steel: 4150 CMV, heat-treated
Barrel Finish: Nitride
Muzzle Thread: 1/2×36
Chamber: 9mm Parabellum
Twist Rate: 1:10
Muzzle Device: A2 flash hider
Receiver Material: Forged 7075 T6
Receiver Type: Flat-top w/ Picatinny
Handguard Type: Custom, super-slim 4.5” M-Lok
Bolt Carrier Group Included: Yes
Bolt Steel: Shot-peened, MPI-tested, 8620 steel
Bolt Carrier Profile: 9mm Hybrid
Charging Handle Included: Yes

AR-9 Pistol Build Kit Features:

  • Complete build kit w/ optional lower
  • Includes pre-built 9mm AR upper
  • Hybrid 9mm AR bolt carrier group
  • High-quality CMV barrel for accuracy
  • Compatible with Glock/Colt magazines
  • Features enhanced, polished trigger
  • Not considered a firearm, no FFL required
  • Proudly built in the U.S.A.
  • Backed by Lifetime Warranty

Barrel: Nitride-coated, 4.5”, chambered in 9mm Parabellum. Made of 4150 CMV steel. Heat-treated. Features 1:10 twist rate. Includes custom 4.5” ultra-slim M-Lok handguard, and A2 flash hider.

Upper: Mil-spec, made of forged 7075 T6 aluminum. Hard-coat anodized (Type III).

Bolt: Custom 9mm AR hybrid bolt carrier group. Compatible with 9mm Glock or Colt SMG magazines. Heat-treated. Nitride finish. 8620 steel.

80% Lower: Complete with optional AR-9 80% lower. Mil-spec fittings. Type III Hardcoat anodized finish.

Lower Parts Kit: Mil-spec 9mm AR lower parts kit. Enhanced, polished trigger (EPT). Six-position buffer tube. SB Tactical Pistol Brace. Carbine buffer spring. 9mm pistol buffer.

Charging handle: Extended-latch charging handle.

Please note: If completing your AR-9 build using the optional 80% lower, please select an AR-15-compatible 80% jig from our available options.

No FFL required Made in the USA Lifetime Warranty

AR-9 Pistol Build Kit (4.5” Nitride Barrel & 4.5” M-Lok Handguard) w/ 80% Lower (1:10 Twist)

$790.43 $660.00 (You Save $130.43)

$654.98 $560.00 (You Save $94.98 )
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Free Shipping on all orders $325+!

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