Raw Aluminum Glock Back Plate – 6061 T6 (Fits All Glock Models Except 42 & 43)
SWT Aerospace LLC
This AR-15 Machining Jig is precision CNC-machined in the USA from high-strength 6061 T6 aluminum, offering a rigid and reliable platform for completing AR-15 80% lower receivers. Designed for professional use, this jig bolts directly to a 6" Kurt® vise or similar milling vise without the need for adapters, ensuring stable and accurate machining every time.
Key Features:
Material: 6061 T6 aerospace-grade aluminum for optimal strength, light weight, and corrosion resistance
Made in the USA: Precision craftsmanship using American materials and machining standards
Vise Compatibility: Pre-drilled and tapped to bolt directly to a 6” Kurt® or comparable milling vise
Secure Fit: Engineered for rigidity and repeatable machining
Standard Use: Compatible with most AR-15 80% lowers
Optional Full-Auto Sear Hole Fixture (For Licensed Manufacturers Only):
An optional configuration is available for those who are federally licensed manufacturers and legally authorized to produce select-fire receivers. This version includes the proper fixture and alignment for machining the full-auto sear hole.
⚠️ LEGAL NOTICE: The full-auto sear hole machining option is only available to FFL holders with a valid SOT (Special Occupational Tax) license. A current copy of your FFL and SOT must be submitted and verified before purchase or shipment of the full-auto configuration. No exceptions. Possession or use of this jig for unlicensed manufacturing of machine guns is a violation of federal law.