The BATTLEARMS(TM) BADGS Receiver Set is a purposebuilt billet lower for builders who want Glock smallframe magazine compatibility in an AR platform. Precision CNC machined from 7075T6 aerospace aluminum, the BADGS pairs a patentpending lightweight geometry with fullstrength billet construction. BattleArms ships each lower with a factorymachined MRB (Magazine Release Block) so Glock magazines function reliably out of the box.Designed with the builder and operator in mind, the BADGS includes ambidextrous control accommodations (selector relief cut and pictograph markings), an integrated trigger guard, and a flared, deepbevel magwell for fast reloads. Practical build features-setscrew bolt catch pin (pin included), captured takedown pin detent spring, upper/lower tension screw, and multicaliber laser markings-make assembly straightforward. Finished in MILA8625F Type III Class 2 hard anodize and handdeburred for a refined feel, the BADGS is inspected for dimensional accuracy and laserengraved with BattleArms branding. All components and packaging are made in the USA. Build a compact, lightweight AR variant using Glock smallframe mags - buy the BADGS at AR-15 Discounts.Specifications Model: BATTLEARMS(TM) BADGS Receiver Set Magazine Compatibility: Smallframe Glock magazines Material: 7075T6 Aircraft Grade Billet Aluminum Finish: MILA8625F, Type III, Class 2 Hard Anodized Design: PatentPending Lightweight Geometry Factory Features: MRB (Magazine Release Block) conversion machined in at factory Ambidextrous Compatibility: Relief cut for Battle Arms Development shortthrow / reversible safeties; ambi bolt & mag release provisions Included / Build Features: Flared deepbevel magwell, integrated trigger guard, easyinstall setscrew bolt catch pin (pin included), captured takedown pin detent spring (set screw included), upper/lower tension screw (included) Markings: Multicaliber markings & laserengraved logo Finish Work: Dimensional accuracy inspection; all sharp edges hand deburred Weight: 14.2 oz (approx.) Origin: Made in the USA Compatibility: Accepts TDP/MILSTD AR lower receiver parts