About MasterPiece Arms R300 Tactical AR-15 MPAR556
Other than determining where you will go for your hunting trip, the most important consideration for your hunting trip is choosing the right rifle, and with the MasterPiece Arms MPAR556 Semi Auto Rifles you can be assured that your hunting trip will be a success. The Masterpiece Arms R556 is a semi automatic sporting rifle chambered in 5.56mm NATO and features a 16.25″ barrel, combat muzzle brake and full length rail. It features a locked bolt short stroke piston system, MPA aluminum handguard, non-reciprocating side charger with forward assist. The MPAR 556 also has a side folding collapsible buttstock and wil accept any standard pattern AR-15 magazines
MasterPiece Arms R300 Tactical AR-15 MPAR556 For Sale
Specifications
Brand | MasterPiece Arms |
---|---|
Category | Rifles |
Action | Semi-Auto |
Caliber | .223 Remington |
Capacity | 30+1 |
Finish | Black |
Gun Type | Rifle |
Sights | Adjustable |
MasterPiece Arms R300 Tactical AR-15 MPAR556 Comparisons
MasterPiece Arms R300 Tactical AR-15 MPAR556 Reviews

Tim K
April 14, 2016Tim K on
The MPAR is as stated a heavy gun. It is great for taking to the range. The short piston design is the main reason for my purchase. Mine came with the pictured fore grip but no flip up sights. I put gen2 magpul sights. There is very little recoil using 22

BamaBoy in Mexico
January 1, 2015Seems like a good rifle, shoots very well and is very accurate. I didn't have to buy any new gear to go with it as it uses my current assortment of Magpul magazines and .223 Rem ammo. This sucker seems heavy as hell compared to my trusty RM400 Sig and doe
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