One of the strongest printable AR-15 lower receivers is now available in a 9mm PCC variant!

Nov 1, 2022 · UBAR-9, printed lower receiver for AR-15s; uses doublestack 9mm glock magazines. RK Spookware has given me express permission to post the design here. DEFCAD, Inc. All rights reversed.

UBAR-9 Winterized: Laffs Dynamics. Variant of the RK Spookware UBAR-9, a AR-15 based lower receiver for chambering the 9x19mm cartridge. Uses double stack 9mm Glock magazines. Design Variant Features: *Enlarged front of the trigger guard for use with gloves. *Removed material behind trigger guard. *Rounded the front section of the magwell.

Apr 13, 2023 · Minimalist, lightweight variant of the RK Spookware UBAR-9, a AR-15 based lower receiver for chambering the 9x19mm cartridge. Has material cut away from the sides of the magwell, as well as material removed in front of it.

All non-printed parts needed to complete your UBAR / UBAR2 Lower.

Dec 20, 2021 · The ar9 is a bit different because it’ll probably use an ejector you have to install, and a different mag release. typically the mag release comes as an STL you print and use a pin or screw to hold into place, the standard ar mag release spring gets used still.

Apr 28, 2023 · YZY’s Montgo-9 package was created by remixing designs from RKSpookware’s UBAR-9 and IvanTheTroll’s AR-15 UBAR receiver, with the addition of geometry from Not_SpookyGuns’ AR-9 Firebolt platform. The package has been modified to improve its appearance and includes an extended mag release for easier use.

Nov 3, 2022 · The UBAR2 is the latest version of the AR15 printed UBAR (named after its signature U-Bolt reinforcement parts) with even more stability around the takedown lugs and buffer tower. The UBAR2 has also been designed to …

With some help from Yeezy, we now have a UBAR-9 lower with a hefty magazine well for speedy reloads.

Featuring the strongest front takedown lugs of any printed AR15 lower, the tried-and-true U-Bolt to strengthen the rear end, and updated specs to make assembly easier. Low shelf models included as well! The UBAR is another big step forward for printed AR15 lowers. Any possibility there's a 9mm version? I just snapped mine lol.