SPECIFICATIONS: Brand: Machine Model: Frame Kit for Glock G19 Gen 1-3 Kit Type: Frame Kit Includes Trigger / Trigger Bar: Yes Includes Guide Rod & Spring: No Gen Compatibility: 1, 2, 3 Model Compatibility: 19, 23, 45 Includes Backplate: No
Material: 6061-T651 AL
Coating: Black Hard Coat Anodized
Bore:0.50"
Small holes: 0.17" Open
Outside Diameter: 1.24″
ID/OD Thread: 1-1/8 x 28 TPI
Total Thickness: 0.55″
Total Thread pitch Length: 0.19″
Weight: 0.6 oz