Description
DSI AR-9 9mm PCC Billet Build Kit
The Dark Storm Industries AR-9 9mm PCC Billet Build Kit brings together the major DSI components needed to start a custom AR-9, 9mm PCC, or pistol caliber carbine build in one value-packed package. Built around our DS-9 billet upper and lower receiver set, this closeout kit combines quality components with aggressive closeout pricing for builders looking to assemble a 9mm AR-platform firearm without purchasing each major component separately.
The billet upper and lower receivers are machined from 7075 billet aluminum with a Mil-Spec hard coat anodized finish. The upper receiver features Everlube 626 internal dry film lubricant, while the Glock-magazine-compatible lower includes a polymer padded magazine release, stainless steel ejector / magazine stop, grooved mag well grip, Allen screw bolt catch pin, and winter trigger guard.
The kit also includes a DSI 16-inch 9mm SOCOM-profile barrel manufactured from 4140 chromoly steel with a 1:10 button-rifled twist, black nitride finish, and 1/2-36 threaded muzzle. Designed for blowback-operated AR-9 and PCC builds, the barrel does not require a conventional AR gas system. A 9mm A2 bird cage flash hider and crush washer are included for the muzzle assembly.
A DSI 9mm bolt carrier group with phosphate / chrome finish features a ramped design for use with a standard AR-15 trigger hammer. The kit is completed with a forged 7075 aluminum DS-15 charging handle with a matte black Type III hardcoat anodized finish.
Closeout pricing makes this an excellent opportunity to pick up the core components for a custom AR-9 or 9mm pistol caliber carbine build at a substantial value. Quantities are limited and available only while remaining inventory lasts.
Technical Specifications
DS-9 Billet Upper & Lower Receiver Set
| Platform | AR-9 / 9mm PCC / Pistol Caliber Carbine |
| Configuration | Stripped Upper & Lower Receiver Set |
| Material | 7075 Billet Aluminum |
| Finish | Mil-Spec Hard Coat Anodize |
| Magazine Compatibility | Glock Magazines |
| Included Lower Components |
Polymer Padded Magazine Release Stainless Steel Ejector / Magazine Stop Allen Screw Bolt Catch Pin |
| Lower Receiver Features |
Grooved Mag Well Grip Winter Trigger Guard |
DSI 16" 9mm AR-9 SOCOM Barrel, A2 Flash Hider & Crush Washer
| Caliber | 9mm |
| Barrel | 16" SOCOM Profile, 4140 Chromoly Steel, Black Nitride |
| Twist Rate | 1:10, Button Rifled |
| Operating System | Blowback, No Gas Port or Feed Ramps, Carbine-Position Barrel Stop |
| Muzzle Thread | 1/2-36 Right Hand |
| Flash Hider | 9mm A2 Bird Cage, Steel, Matte Black |
| Included Hardware | 1 Barrel Crush Washer |
DSI 9mm Bolt Carrier Group
| Caliber | 9mm |
| Magazine Compatibility | Glock Magazines |
| Design | Ramped for Use with a Standard AR-15 Trigger Hammer |
| Finish | Phosphate / Chrome |
DS-15 AR-15 Charging Handle
| Construction | Forged 7075 Aluminum |
| Machining | Mil-Spec Dimensions and Tolerances |
| Finish | Matte Black Type III Hardcoat Anodized |
Closeout item. Quantities are limited. Specifications subject to change without notice.