Primary Weapons Systems MK109 MOD 1-M 18-M109UB0B, Upper Receiver, Fits AR-15, 300 Blackout, 9.75 in Barrel

Name: Primary Weapons Systems MK109 MOD 1-M 18-M109UB0B, Upper Receiver, Fits AR-15, 300 Blackout, 9.75 in Barrel
Brand: Hinterland Outfitters
Price: 941 USD
Availability: InStock

Sold byHinterland Outfitters•Posted Apr 27, 2026

$941.00

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Deal Summary

Currently in stock.
Caliber: 300blk
Category: gear
SKU: 204847
Brand: Pws Firearms

Price History

Deal Details

Primary Weapons Systems MK109 MOD 1-M 18-M109UB0B, Upper Receiver, Fits AR-15, 300 Blackout, 9.75 in Barrel