Perfect for 9MM AR pistol builds, the HBPDW installs easily and includes all necessary hardware: buffer tube, buffer, spring, castle nut, wrench, and nylon strap. Whether you're building a compact PCC (Pistol Caliber Carbine) or upgrading your AR-9 pistol, the HBPDW delivers premium ergonomics, fit, and finish — proudly made in the USA.
Designed for AR-9 and 9MM pistol caliber builds
Three-position adjustable brace for custom comfort and control
Lightweight and compact PDW profile ideal for tactical use
Ambidextrous QD sling socket for rapid sling integration
Fits all mil-spec AR-15 lowers and BCGs
Veteran-designed and made in the USA by SB Tactical
HBPDW Adjustable Pistol Brace
Buffer Tube
9MM Buffer and Spring Assembly
Castle Nut
Castle Nut Wrench
Adjustable Nylon Forearm Strap
Fitment: Mil-spec AR-9 / 9MM bolt carrier groups and lower receivers
Max Width: 2.0″
Length (Collapsed–Extended): 5.75″ to 10.25″
Strap Width: 0.75″
Weight: 12 oz (brace only), 16 oz (with buffer & spring)
Color: Black
Pair your build with the AR-9MM 4" Slick Side Cone Complete Upper Receiver w/ BCG & CH – Moriarti Arms.
Tags: ar-9, hbpdw, adjustable, pistol, brace, kit, buffer, spring, –, 9mm, compatible, tactical