Primary Weapons Systems MK1, MOD 2 Upper, 11.85" Barrel, 11" KeyMod Rail, 300 BLK, Triad 30

Primary Weapons Systems MK1, MOD 2 Upper, 11.85" Barrel, 11" KeyMod Rail, 300 BLK, Triad 30

Primary Weapons Systems · Upper Receiver

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Best price

$1,299.95at Rainier Arms

checked Aug 28, 2018

Buy at Rainier Arms

Where to buy

Store	Price	Availability	Buy	Add to build
Rainier Arms	$1,299.95checked Aug 28, 2018	Check store	Buy at Rainier Arms

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About this part

The Primary Weapons Systems MK1, MOD 2 Upper, 11.85" Barrel, 11" KeyMod Rail, 300 BLK, Triad 30 is an 11.85" 300 Blackout upper receiver from Primary Weapons Systems. One store lists it, Rainier Arms at $1,299.95.

Fits and works with

Caliber: 300 Blackout · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length: 11.85" · Handguards
Handguard length: 11" · Barrels

Specifications

Manufacturer: Primary Weapons Systems
Platform: AR-15
Caliber: 300 Blackout
Barrel length: 11.85"

From the manufacturer

The Primary Weapons MK111 MOD2 300 Blackout upper features 11" PicMod handguard, 11.85" isonited 1:8 twist barrel, Triad flash suppressor, pistol-length long-stroke piston system, lithium-embedded salt-nitro carburized bolt carrier group, polished nickel bolt & BCM charging handle. This upper does not have an adjustable gas block. Specs:3lb 9oz weight & 20.75" lengthForged 7075 aluminum11" PicMod handguard11.85" isonited barrel 1:8 twistPWS Triad flash suppressorPistol-length long-stroke piston systemLithium-embedded salt-nitro carburized bolt carrierPolished nickel boltBCM charging handleLimited lifetime warranty