Home / AR Parts / Primary Weapon Systems / PWS AR-15 MK111 MOD 1-M Complete Upper Receiver 223 Wylde 11.85" Barrel Long Stroke Piston
▼ 7% off
Primary Weapon Systems MK111 Mod 1-M 223 Wylde 11.85" Complete Upper Receiver
Best price 7% off MSRP 3 in
stock at 18 retailers
Compare Deals from 18 Retailers
Sorted by lowest price
Page 1 of 3
Ambidextrous Radian Raptor Charging Handle
Compatible with Rearden Atlas suppressor mounts
Free-Float MLOK handguard
Long stroke piston system
Specifications
Caliber
Brand
Model
Series
Mod 1-M Upper
MPN
MK1M1U22311
UPC
811154033468
MSRP
$1,299.95
Action
Semi-Auto
Barrel Length
11.85"
Finish
Black Anodized
Description
The Primary Weapon Systems MK111 Mod 1-M is a complete AR-15 upper receiver chambered in .223 Wylde, built around the brand's long-stroke piston system. It is intended for shooters who want a compact rifle for general-purpose use.
The upper carries an 11.85-inch barrel, a free-float M-LOK handguard, and forward assist controls. It has a black anodized finish and fits standard AR-15 platforms. The barrel length is noted in the source as the shortest recommended for suppressed use.
The package is a complete upper receiver. Compatibility is limited to the AR-15 platform.
- Brand: Primary Weapon Systems
- Model: MK111 Mod 1-M
- Type: Complete upper receiver
- Platform: AR-15
- Caliber: .223 Wylde
- Barrel length: 11.85 in
- Action: Semi-auto, long-stroke piston
- Finish: Black anodized