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Polarstar UGS Stock Rail

Specifications
  • Brand: Polarstar
  • Construction: Aluminum
Features
  • Provides indexing and length adjustment that the rail on a buffer tube would normally provide
  • By swapping the rails on your UGS, you are able to configure the stock for the use of Milspec CO2 inserts and Milspec stocks
  • NOTE - All UGS stocks for M4 models use the "Original" rails
  • NOTE - All USe stocks for HK417 models use the "R01" rails
Package Includes: 1x Stock Rail
Product Barcode: 193939036360
1000 pcs/case

MAP: $32.00
  • Model: PS-UGS-RAIL-M4HPA