New Year's Sale 2026

Complete AR-15 lower receiver with patented built-in folding mechanism for compact storage. Features 7075-T6 billet construction, B5 Bravo stock, Advanced Combat Trigger, and saves .5+ lbs compared to adapter-based folding systems.

The SA-9 Gen2 is Shield Arms' patented folding lower receiver machined from 7075-T6 billet aluminum, designed to accept Glock double-stack 9mm magazines with integrated last-round bolt hold open and enhanced parts compatibility.

Patented SA-15 Stripped Folding Lower Receiver. No adapter required - revolutionary folding mechanism built into the receiver. 7075-T6 billet aluminum construction. Build your custom folding AR-15 rifle or pistol. Made in USA with lifetime warranty.

Build your own custom folding AR-15 with Shield Arms SA-15 Builders Kit. Features patented Folding Lower Receiver with integrated folding mechanism - no adapter required. Includes 7075-T6 billet upper and lower receivers, 15" M-LOK handguard, carbine buffer tube, proprietary H2 buffer, and thread locker. Lighter, stronger, and more compact than traditional folding adapter systems. Custom in-house Cerakote in Black, Fallout, Montana Mud, or Pineland. Made in USA with lifetime warranty.

Uncompromised accuracy, made in Montana

Uncompromised accuracy, made in Montana

The Z8 is an 8-round steel magazine for Glock 43 that increases capacity by 33% while maintaining the same flush-fit profile as OEM magazines. Proudly made in USA with lifetime warranty.

The Z9 is a 9-round steel magazine for Glock 43 that provides 50% more capacity than OEM in the same footprint as a standard magazine with pinky extension. Made in USA with lifetime warranty.

Shield Arms +1 mag extension for the Z9 magazine for a total of 10 rounds in your Glock® 43. 12 coil plus power spring included.

Shield Arms +3 mag extension for the Z9 magazine offers 12 rounds in your Glock® 43.

Buy a combo pack and save, this combo includes (1) Z9 magazine and (1) black nitride steel mag catch / release.

The NEW Z-Series Dual Mag Kit provides the complete Glock 43 capacity upgrade solution: one Z8 flush-fit 8-round magazine plus one Z9 extended 9-round magazine, and the engineered steel magazine catch required for optimal performance. Carry with confidence and save!