HK MR556 A4

Description

HK MR556 A4 Rifle Ships Free!

Introducing Heckler and Koch’s all new MR556, the HK MR556 A4 Gas Piston 5.56 AR15 Rifle with new M-LOK Rail and adjustable two way gas block. The HK MR556-A4 5.56 AR15 Semi Auto Rifle is out fitted with Heckler and Koch’s new cold hammer forged cannon grade steel 16.5 inch barrel. HK did a head to head 12,000 round barrel test between a Mil-spec chrome lined barrel and their new cannon grade steel barrel. Their new cannon grade steel barrel out performed the Mil-spec chrome lined barrel in both accuracy and durability. After 12,000 rounds the Mil-Spec chrome lined barrel groups opened up 2.5 times larger than its starting base line and the HK experienced no degradation in accuracy. Furthermore, HK stands behind their new barrel so much, that the HK MR556-A4 5.56 AR-15 Rifle comes with a lifetime barrel warranty, so if you shoot out the barrel they will replace it for free.

The HK MR556 A4 Rifle’s new short stroke gas piston system is easy to access through the machined access holes in its M-LOK hand guard. Its new gas key has two settings Normal and Suppressed, and features a knurled roller dial for adjustment. Its short stroke gas piston system is designed to redirect all of the hot dirty fouling gasses out of the receivers and through the front gas block, keeping all of the Rifles internal cool to the touch, even after prolonged rapid – full auto fire. Furthermore, the HK MR-A4 Rifle is fully ambidextrious, including its 45 degree selector, Mag Release, Bolt catch – Release. So if your looking for the ultimate HK MR556 Rifle? Look no further, The all new HK MR556-A4 Rifle will fit the bill.

Come Shop our huge in stock selection of HK Rifles and Pistols Online or in Store at Xtreme Guns and Ammo in Texas, Including their all new HK MR556 A4 5.56 AR-15 Rifle. You can also call one of our HK Experts at 832-363-3783 to place your order over the phone or to answer any Heckler and Koch Questions you might have. You to busy to call? you can also chat with us online via our chat function. Still looking for something different? Shop More HK Rifles and Pistols 24/7 Online

• Manufactures Item Number: 81000827, UPC: 642230269408 (HK MR556 A4 30 Rd)
• Manufactures Item Number: 81000828, UPC: 642230269415 (HK MR556 A4 10 Rd Compliant Model)
• Caliber: 5.56 NATO
• Length: 33.25 – 36.5 inches
• Barrel Length: 16.5 inches Hammer forged Cannon Grade Steel Barrel (Life Time Warranty on Barrel Life)
• Barrel Twist: 1:7 inches, 6 lands/grooves
• Operating System: Short Stroke Gas Piston – Adjustable two position gas black
• Controls: Full Ambidextrious
• Sights: No Sights, Optics Ready Picatinny Rail
• Trigger Pull: 4.5 – 5.6 pounds
• Weight: 7.67 pounds
• Handguard: New M-LOK
• Stock: HK Telescoping
• Magazine: One 30 Round or One 10 Round For Compliant Model