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PWS MK109 MOD 1-M UPPER 300BLK 9.75"
Product Details
The 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 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 the fully forged upper and lower receivers, the MK1 MOD 1-M is a no-nonsense tool for when you need a high value option that is relentless and unstoppable.
Specifications
UPC
811154033451
Manufacturer
Primary Weapons Systems
Manufacturer Part Number
MK1-M1U-300BLK-9
Barrel Length
9.75"
Caliber/Gauge
.300 AAC Blackout
Length
9.75''
Model
MK109
Product Type
Upper
Rate of Twist
1-8
Style
Complete
SKU
RSR|PWSMK1-M1U-300BLK-9
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Questions & Answers
Need help with PWS MK109 MOD 1-M UPPER 300BLK 9.75″? Contact our team for fitment questions, transfer requirements, stock checks, and product guidance.
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Our team can help with compatibility, legal transfer details, shipping restrictions, and availability questions before checkout.
Documentation & Support
Looking for manuals, setup help, or warranty details? Use the resources below or contact us directly for assistance.
All firearms are sold in compliance with federal, state, and local laws. Buyers must meet all legal requirements for firearm ownership in their jurisdiction.
Federal Requirements
Must be 18+ for long guns and 21+ for handguns
Valid government-issued photo ID required
Background check (NICS) required for all firearm purchases
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