Primary Weapons Systems MK118 MOD 2-M Complete AR-15 Upper Receiver - 6mm ARC - 18"
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Primary Weapons Systems MOD 2 Enhanced Buffer Tube - MIL-SPEC
Primary Weapons Systems MK114 MOD 2-M Complete AR-15 Upper Receiver - 6mm ARC - 14.5"
Primary Weapons Systems MK116 MOD 2-M .223 Wylde - AR-15 Rifle - 1x 30rd Mag
Primary Weapons Systems MK116 MOD 2-M Complete AR-15 Upper Receiver - .223 Wylde - 16.1"
Primary Weapons Systems MK116 MOD 1-M Complete AR-15 Upper Receiver - .223 Wylde - 16.1"
PWS MK114 MOD 2-M 6mm ARC 14.5" P&W - AR-15 Rifle
PWS MK118 MOD 2-M 6mm ARC AR-15 Rifle - 18" - 1x 30rd Mag
Primary Weapons Systems MK114 MOD 2-M Complete AR-15 Upper Receiver - .223 Wylde - 14.5"
Primary Weapons Systems MK118 MOD 1-M Complete AR-15 Upper Receiver - 6mm ARC - 18"
Primary Weapons Systems MK114 MOD 1-M Complete AR-15 Upper Receiver - 6mm ARC - 14.5"
Primary Weapons Systems MK114 MOD 1-M Complete AR-15 Upper Receiver - .223 Wylde - 14.5"
Primary Weapons Systems MK111 MOD 2-M Complete AR-15 Upper Receiver - .223 Wylde - 11.85"
Primary Weapons Systems MK111 MOD 1-M Complete AR-15 Upper Receiver - .223 Wylde - 11.85"
Primary Weapons Systems MK1 Mod 2-M AR-15 Lower Receiver - Ambidextrous - Stripped Lower
Primary Weapons Systems Ratchet Lock Castle Nut & Endplate Set
