Description

A3 Industries Modular Folding Pistol Brace – 8.5″ Straight Extension (Picatinny Mount)

Upgrade your compact firearm build with the A3 Industries Modular Folding Pistol Brace.

Designed to mount to any rear Mil-Spec 1913 Picatinny rail with at least 3 slots, this system features a heavy-duty 8.5″ straight aluminum extension and an aluminum Steady-Brace. Powered by the robust Sure-Lok hinge, it offers quick deployment and reversible left-or-right folding capability. Built entirely from aircraft-grade aluminum, it delivers zero-slop stability and compact mobility for pistol-caliber carbines, AR pistols, and PDW platforms.

Key Features & Highlights

  • Sure-Lok Folding Hinge: Features a positive button-latch mechanism for solid lockup when deployed and quick folding with a single press. Rapid deployment lets you open the brace with a firm pull.
  • Reversible Left/Right Folding: Reorient the hinge during installation to fold left or right based on your charging handle, ejection port, or sling setup.
  • 8.5″ Straight Extension: Aligns the top profile near the bore centerline for comfortable cheek placement and consistent sight alignment. Integrated M-LOK slots along the extension allow for easy accessory mounting, such as QD sling attachments.
  • Aluminum Steady-Brace: Comes equipped with a durable all-aluminum Steady-Brace and an optional hook-and-loop forearm strap for improved one-handed control.
  • Universal 1913 Mounting: Clamps securely onto any rear 1913 Picatinny interface (3-slot minimum), making it ideal for SIG MPX/MCX, CZ Scorpion, Ruger Charger, and custom AR pistol builds.

Technical Specifications

  • Brand: A3 Industries
  • MPN: MFB-8.50-STR-ASB
  • Mounting Interface: MIL-SPEC 1913 Picatinny (Requires 3+ Slots)
  • Extension Style: 8.5″ Straight Extension
  • Brace Unit: Aluminum Steady-Brace with optional Velcro strap
  • Hinge Type: Sure-Lok Push-Button Quick-Deploy Hinge
  • Folding Direction: Reversible (Left or Right)
  • Material: 6061/7075 Billet Aluminum
  • Finish: Type III Hardcoat Anodized (Low-Gloss Black)
  • Country of Origin: Made in the USA

By purchasing A3 Industries AR-15 Folding Pistol Straight Brace 8.5″ Black from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality

The actual appearance of the product may differ from the image on the website. For additional information about payment, delivery, and product specifications, please contact us by phone or email.