The BATTLEARMS™ BAD‑GS Receiver Set is a purpose‑built billet lower for builders who want Glock small‑frame magazine compatibility in an AR platform. Precision CNC machined from 7075‑T6 aerospace aluminum, the BAD‑GS pairs a patent‑pending lightweight geometry with full‑strength billet construction. BattleArms ships each lower with a factory‑machined MRB (Magazine Release Block) so Glock magazines function reliably out of the box.
Designed with the builder and operator in mind, the BAD‑GS includes ambidextrous control accommodations (selector relief cut and pictograph markings), an integrated trigger guard, and a flared, deep‑bevel magwell for fast reloads. Practical build features—set‑screw bolt catch pin (pin included), captured takedown pin detent spring, upper/lower tension screw, and multi‑caliber laser markings—make assembly straightforward. Finished in MIL‑A‑8625F Type III Class 2 hard anodize and hand‑deburred for a refined feel, the BAD‑GS is inspected for dimensional accuracy and laser‑engraved with BattleArms branding. All components and packaging are made in the USA. Build a compact, lightweight AR variant using Glock small‑frame mags — buy the BAD‑GS at AR-15 Discounts.
Specifications
-
Model: BATTLEARMS™ BAD‑GS Receiver Set
-
Magazine Compatibility: Small‑frame Glock magazines
-
Material: 7075‑T6 Aircraft Grade Billet Aluminum
-
Finish: MIL‑A‑8625F, Type III, Class 2 Hard Anodized
-
Design: Patent‑Pending Lightweight Geometry
-
Factory Features: MRB (Magazine Release Block) conversion machined in at factory
-
Ambidextrous Compatibility: Relief cut for Battle Arms Development short‑throw / reversible safeties; ambi bolt & mag release provisions
-
Included / Build Features: Flared deep‑bevel magwell, integrated trigger guard, easy‑install set‑screw bolt catch pin (pin included), captured takedown pin detent spring (set screw included), upper/lower tension screw (included)
-
Markings: Multi‑caliber markings & laser‑engraved logo
-
Finish Work: Dimensional accuracy inspection; all sharp edges hand de‑burred
-
Weight: 14.2 oz (approx.)
-
Origin: Made in the USA
-
Compatibility: Accepts TDP/MIL‑STD AR lower receiver parts









