Primary Weapons Systems
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Out of Stock
Primary Weapons System MK116 MOD 1-M UPPER .223 WYLDE
Primary Weapons Systems
$1,049.99The shortest of the non-NFA models with a removable muzzle device, the MK116 Upper is a crowd favorite. The MK116 is designed for a multitude of uses and retains lethal capability out to 500 meters...$1,049.99 -
Out of Stock
Primary Weapons System MK216 MOD1 Upper
Primary Weapons Systems
MSRP: $1,449.95$1,399.95The shortest of the non-NFA models with a removable muzzle device, the Primary Weapons MK216 Rifle is perfect for those wanting to suppress their MK2 rifle. The MK216 is designed for a multitude of...MSRP: $1,449.95$1,399.95 -
Out of Stock
Primary Weapons System MK111 Pro Upper 223/556 11.85" Barrel
Primary Weapons Systems
$799.95The MK111 PRO Upper, features the PWS long stroke piston system. Internally, this line offers the tried and true system. Featuring a free-float MLOK handguard, with the fully forged upper. The MK111...$799.95 -
Out of Stock
Primary Weapons System MK116 16" Pro Upper
Primary Weapons Systems
MSRP: $799.99$699.99The PWS MK1 PRO line features the tried and true PWS long stroke piston system. This line is perfect for shooters looking for a cost-effective piston system firearm without sacrificing the...MSRP: $799.99$699.99 -
Out of Stock
PWS Ratchet Lock Castle Nut and Endplate Set
Primary Weapons Systems
MSRP: $44.95$39.95PWS Ratchet Lock Castle Nut and Endplate Set The Ratchet Lock Castle Nut End Plate set works with mil-spec OR commercial buffer tubes and eliminates the need for staking. A quick upgrade...MSRP: $44.95$39.95 -
Out of Stock
PWS Mod 2 Enhanced Buffer Tube with Ratchet Lock Castle Nut and End Plate
Primary Weapons Systems
MSRP: $104.95$99.95Weight- 4.3 oz. Tube only Weight - 2.9oz Mil-Spec tube diameter Impact Extruded 7075 Aluminum Extended Carrier Support Lip For Smoother Cycling 6 Positions for Stock Lightening Cuts...MSRP: $104.95$99.95