Home / AR Parts / Primary Weapon Systems / PWS MK107 MOD 1-M Long Stroke AR-15 Pistol Complete Upper Receiver 223 Remington (Wylde) 7.75" Barrel
PWS MK107 MOD 1-M Long Stroke AR-15 Pistol Complete Upper Receiver 223 Remington (Wylde) 7.75" Barrel
Lowest Price
MSRP
$1,049.95
Savings
5% off
In Stock at
2 Stores
Updated
May 21, 2026
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Dirty Bird Industries Best
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AR15 Discounts
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$1,049.95
Hinterland Outfitters
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OpticsPlanet Coupon
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Red Team Armory
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MidwayUSA
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Specifications
Description
The PWS AR-15 MK107 MOD 1-M Long Stroke Gas Piston Upper Receiver Assembly utilizes the PWS Long Stroke Piston System with a 3 setting Adjustable Gas Regulator. MK107 MOD 1-M Upper Receivers are extruded T6 7075 Forged Aluminum with an anodized finish. FeaturesRadian Raptor Ambidextrous Charging Handle3 setting Adjustable Gas RegulatorM-Lok 7.1" Handguard
