Home / Primary Weapons / Product

Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 300 Blackout M-Lok - Mk109 Mod 1-M Upper Receiver 9.75 Barrel 300blk

Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 300 Blackout M-Lok - Mk109 Mod 1-M Upper Receiver 9.75 Barrel 300blk - Primary Weapons
Brand Primary Weapons
MPN 18-M109UB0B
UPC 811154030399
Caliber .300 AAC Blackout
MSRP $1,029.49
We sometimes use affiliate links in our content which could grant us a comission. This comes at no additional cost to you, but supports the platform and keeps it free.
Retailers
Red Team Armory Red Team Armory $977.45
Brownells Brownells $1,029.49
Lanbos Armory Lanbos Armory $1,029.49
Similar Products
Primary Weapons Systems MK116 MOD 1-M .223 Wylde 16" Barrel Complete Upper, Chrome-Lined Black - M116UA0B - Primary Weapons Systems

Primary Weapons Systems MK116 MOD 1-M .223 Wylde 16" Barrel Complete Upper, Chrome-Lined Black - M116UA0B

$1,538.99 $843.98
Primary Weapons Systems
Ar 308 Mk2 Mod 1-M Upper Receiver 308 Win M-Lok - Mk216 Mod 1-M Upper Receiver 16.1 Barrel .308 Win - Primary Weapons

Ar 308 Mk2 Mod 1-M Upper Receiver 308 Win M-Lok - Mk216 Mod 1-M Upper Receiver 16.1 Barrel .308 Win

$2,278.68 $1,937.65
Primary Weapons
Primary Weapons Systems Mod 1-M/MK1 Pro Stripped Lower Receiver - Black, High-Performance Component for Accurate AR Builds - M100SM11-1F - Primary Weapons Systems

Primary Weapons Systems Mod 1-M/MK1 Pro Stripped Lower Receiver - Black, High-Performance Component for Accurate AR Builds - M100SM11-1F

$182.99 $111.98
Primary Weapons Systems
Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 223 Wylde M-Lok - Mk111 Mod 1-M Upper Receiver 11.85 Barrel .223 Wylde - Primary Weapons

Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 223 Wylde M-Lok - Mk111 Mod 1-M Upper Receiver 11.85 Barrel .223 Wylde

$1,029.49 $964.99
Primary Weapons
Ar 308 Mk2 Mod 1-M Upper Receiver 6.5 Creedmoor M-Lok - Mk218 Mod 1-M Upper Receiver 18'''' Barrel 6.5 Creedmoor - Primary Weapons

Ar 308 Mk2 Mod 1-M Upper Receiver 6.5 Creedmoor M-Lok - Mk218 Mod 1-M Upper Receiver 18'''' Barrel 6.5 Creedmoor

$1,937.65 $1,627.63
Primary Weapons
Mk111 Pro Upper Receiver Complete .223 Wylde - Mk111 Pro Complete Upper Receiver 11.85'''' Black - Primary Weapons

Mk111 Pro Upper Receiver Complete .223 Wylde - Mk111 Pro Complete Upper Receiver 11.85'''' Black

$799.99 $704.40
Primary Weapons
Primary Weapons Systems MK116 Pro Upper 223 Wylde/556NATO 16.1" Barrel, Black - 19-PM116UA0B - Primary Weapons Systems

Primary Weapons Systems MK116 Pro Upper 223 Wylde/556NATO 16.1" Barrel, Black - 19-PM116UA0B

$1,391.99 $704.40
Primary Weapons Systems
Description
The Primary Weapons Systems MK1 MOD 1-M line of upper receivers feature 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, the MK1 MOD 1-M is a no-nonsense tool for when you need a high value option that is relentless and unstoppable. PWS bring back the original MK109 in 300BLK. The 9.75" barrel length provides excellent reliability with a range of ammunition and still function well, with o Mfg: Primary Weapons
Related Categories
Receiver Parts
Receivers
Rifle Parts
Upper Receivers