Polarstar UGS Stock Rail

SKU:  PS-UGS-RAIL-M4HPA In Stock

• 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

1000 pc/case

UPC code:193939036360

Map Price:  $32.00

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