Description
This End Plate fits the "Original" UGS™ for M4-series rifles and includes the pivot screw for mounting PolarStar UGS™ Stock Rails. Use this part to convert G&P R3 series rifles to run UGS™ 2.000" HPA and Milspec stock rails — stick-on rails are no longer needed.
- Cross compatible with Type 1 or Type 2 UGS™
- Converts G&P R3 to use PolarStar Stock Rails
- Includes pivot screw
- Not compatible with HK417 UGS™
Parts and accessories ship within 7 business days. Custom HPA rifle builds take up to 45 business days (often less). Need it sooner? Contact us to check current stock.
All sales on parts and accessories are final once shipped. Defective or damaged items are covered under the KA Tech Warranty.