Quality AR 15 uppers, AR15 parts, AR-15 rifle manufacturer. Friday Harbor, WA
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AR15 Rifle-Stingray 10.5 556 10" HD Quad Rail SS Suppressor Rifle
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Original Price $1299.99
Your Price $839.99
Out Of Stock
Hardened Arms 10.5" Stingray Suppressor rifle package in 5.56 NATO utilizing our new 5.56mm stainless steel suppressor pinned to 16". The mixed alloy 17-4 Stainless Steel can is designed to take the abuse of everyday use and stand up to the harshest of environments. Allowing for a compact weapon system with ultra-quiet usability. Whether you are on an entry team, defending your castle or hunting game in the plains of Wyoming, you can rest easy knowing your position will not be compromised when firing on the intended target. This compact pinned package allows for the upper to be run on a rifle lower without needing two tax stamps because it qualifies as a rifle ($200 ATF tax stamp required for suppressor).

Rifle Specifications: (No SBR Tax Stamp Required) :
  • Hardened Arms M4 Feed Ramp Flat Top Receiver
  • Hardened Arms Mil-Spec 7075 Forged Lower
  • Black anodized mil-spec finished upper receiver
  • Feed ramps for increased feeding reliability on barrel and upper
  • Laser etched T-Marked upper receiver
  • 10.5" 5.56mm Melonited 4150CMV Barrel (Pinned to ATF compliant 16"+ length)
  • .750" barrel diameter at gas block
  • 1/2-28 threaded muzzle/barrel
  • Barrel dimpled to secure gas block
  • Carbine length gas system
  • 10" Hardened Quad Rail
  • Mil-Spec Lower Parts Kit
  • Mil-Spec Diameter Collapsible Carbine Buffer Tube
  • M4 Standard Stock


Hardened Arms Stingray Suppressor Features: (Tax Stamp Required) :
  • Caliber: 5.56
  • Length: 6.4in
  • Weight: 18oz
  • Diameter: 1.490 in
  • Db Reduction:  31dB
  • Thread Size: 1/2x 28
  • Finish: 17-4 Stainless Steel
  • Style: Direct Thread (Pinned + Welded)

The Stingray is nothing short of a durable, rugged thread mount suppression system for your modern-day rifle.  It is a perfect marriage for a 10.5 barrel - making it the ideal companion to your SBR or PDW.

Machined here in America by Hardened Arms from the finest 17-4 stainless steel with brushed finish. Custom Cerakote is also available.
515 Tucker Ave, Friday Harbor, WA 98250 | sales@hardenedarms.com
Phone: 425-530-0837