Primary Weapons Systems MK1 Mod-1M Upper for AR-15 .223 Wylde 11.8" Barrel
Not looking to get complete AR 15 rifles for sale, but instead, build your own? GrabAGun has all of the parts you need, like the Primary Weapons Systems MK1 Mod-1M Upper that will help complete your future best semi auto rifle. This excellently crafted upper features a long stroke piston system, MLOK handguard, 11.85-inch barrel, PWS M-LOK, and a design for .223 Wylde. Order the Primary Weapons Systems MK1 Mod-1M Upper from GrabAGun today!
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The 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 free-float MLOK handguard, forward assist controls, and a more true to mil-spec design, the MK1 MOD 1-M line is a go-to for not only civilians, but also Law Enforcement. With fully forged receivers, the MK1 MOD 1-M is a no-nonsense tool for when you need a high value option that is relentless and unstoppable.
MK1 Mod-1M Upper Specifications
MLOK handguard
Long stroke piston system
223 Wylde
11.85" Barrel
Black
Anodized
PWS M-LOK 6.9" Handguard
More Information
Barrel Length
11.8
Caliber
.223 Wylde
Condition
New in Box
Finish Per Color
Black
Manufacturer
Primary Weapons Systems
Manufacturer Part Number
18-M111UA0B
Model
MK1 Mod-1M Upper for AR-15
Type
Uppers
UPC
811154030351
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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