APEX AR9mm 8" Piston Upper 12.7" Handguard

Description

AVAILABLE FEBRUARY 2026

Black Rifle Arms® Patented APEX 9mm 8" Piston Upper with 12.7" Handguard

The first and only AR9mm Locking Breech Upper! Forget all the mass of blowbacks and all the gimmicky delayed devices, EQUIP yourself with the APEX 9

...REVOLUTIONIZING THE AR-9MM

The Apex 9 Is A Lightweight, Gas Operated, Magazine Fed Subgun That Fires The 9x19mm Parabellum Cartridge

The Apex 9 utilizes a short stroke gas piston operating system and fires from a rotating locking closed bolt. The Apex 9 was designed as a select fire submachine for both semi-automatic and fully automatic modes of fire, depending upon what lower receiver variant is utilized. The Apex 9 is fully compatible with any mil-spec AR-15 lower receiver, making it high adaptable for civilians, police, and military, alike.

Caution: If using a handguard that extends beyond the barrel a suppressor or blast shield must be used to prevent discharge gasses from blasting through the handguard

The Apex 9 Is A Lightweight, Gas Operated, Magazine Fed Subgun That Fires The 9x19mm Parabellum Cartridge

LOWER and MAGAZINE COMPATIBILITY WITH APEX AR9MM UPPERS:

COMPATIBLE LOWER RECEIVERS:

Any Mil-Spec AR-15 Lower Receivers

COMPATIBLE MAGAZINES:

CMMG Mk4 Gen2 AR15 9mm Magazines
EXOMAG - Ejectorless Magazines

CMMG MKG Glock Mag Lower Receivers

COMPATIBLE MAGAZINES:

Glock 9mm Magazines

SPECIFICATIONS:

Action: short stroke gas piston, rotating locking bolt
Caliber: 9x19mm parabellum
Barrel: 8-inch, 1/10 twist
Muzzle Velocity: 900 to 1500 (FPS)
Effective Range: 0-150 meters
Rate of Fire: 700 to 900 rounds per minute
Weight, Complete Upper: 3 lbs. 10.5 oz.
Length, Complete Upper: 19 7/8"

CHECKOUT MINUMUM & SHIPPING DESTINATIONS

TIMEFRAME TO FULFILL YOUR ORDER

AVERAGE SHIPPING TRANSIT TIMES
NOT INCLUDING HOLIDAYS

APEX AR9mm 8" Piston Upper 12.7" Handguard - AR-9mm LOCKING BREECH

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