4″ 9mm AR-9 Pistol Build Kit Gen4

$634.99

AR-9 pistol build kit includes parts necessary to complete your AR-9 80% lower receiver [not included].

Out of stock

Join the waitlist to be emailed when this product becomes available

SKU: AR9-BUILDKIT-4-5 Categories: , , ,

Barrel
Material | 4150 CMV
Caliber | 9mm
Twist | 1:10
Length | 4"
Finish | Nitride
Thread | 1/2-36
Extension | 9mm, Blowback

Upper Receiver
6061 Billet T6 Aluminum
Type III Hard Coat Anodizing


Handguard
5" Lightweight M-lok Rail

Bolt Carrier Group
Gen 4 Hybrid 9mm BCG
8620, Nitride / Heat Treated

Lower Parts Kit
Lower build kit with everything you need to assemble your AR-9 lower into a pistol.

Includes
Safety Selector | Detent | Spring
Magazine Catch | Button | Spring
Bolt Catch |  Buffer | Spring
Bolt Catch Buffer
Takedown | Pivot Pins | Springs [2] | Detents [2]
Buffer Retainer Pin | Spring
Magpul MOE Grip | Magpul Trigger guard 

Buffer Tube/Brace
SB Tactical SBA3 Adjustable Pistol Brace
9mm Buffer
Castle Nut
Latch Plate