Primary Weapons Systems
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PWS MK1MOD1 UPPER 223WYLDE 11.85"
Primary Weapons Systems
MSRP: $1,209.95$1,129.95The MK1 MOD 1-M line, revamped for 2018, features the PWS long stroke piston system. Internally, this line offers the tried and true system that PWS owners have grown to know and love. Featuring a...MSRP: $1,209.95$1,129.95 -
PWS MK109 MOD 1-M UPPER 300BLK 9.75"
Primary Weapons Systems
MSRP: $1,209.95$1,129.95The MK1 MOD 1-M line features the PWS long stroke piston system. Internally, this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK...MSRP: $1,209.95$1,129.95