Ruger 10/22 with Subsonic 22 LR Ammo – Not Quite

Ruger 10/22 with Subsonic 22 LR Ammo
Ruger 10/22 with CCI Quiet-22 22 LR Ammunition

I know this isn’t exactly shocking news, but finding 22 LR ammo for the Ruger 10/22 has been tough. During a recent trip to Academy Sports, I noticed that they had a few boxes of CCI Quiet-22 in stock.  My guess was that this subsonic 22 LR probably wouldn’t cycle the semi-auto 10/22, but I thought I’d give it a try anyway.

Well, the not-so-surprising results are in… The Ruger 10/22 would not cycle with this ammo. Of course, this is in no way a fault of the rifle or the ammo. Despite my attempt to play matchmaker, this semi-auto rifle and subsonic ammo just aren’t meant to be together.

Ruger 10/22 Specs:

  • Model: 1256
  • Caliber: 22LR
  • Stock: Black Synthetic
  • Capacity: 10
  • Material: Stainless Steel
  • Finish: Clear Satin
  • Front Sight: Gold Bead
  • Rear Sight: Adjustable
  • Barrel Length: 18.5”
  • Overall Length: 37:
  • Weight: 5 lbs
  • Length of Pull: 13.5”
  • Twist: 1:16” RH
  • More Info: Ruger.com

CCI Quiet-22 Ammunition:

  • Caliber: 22 Long Rifle
  • Bullet Weight (gr): 40
  • Bullet Type: LRN
  • Muzzle Velocity:
    • Muzzle: 710
    • 50 Yards: 674
    • 75 Yards: 656
    • 100 Yards: 640
  • Energy (ft-lbs):
    • Muzzle: 45
    • 50 Yards: 40
    • 75 Yards: 38
    • 100 Yards: 36
  • Trajectory if sighted at 50 yards:
    • 25 Yards: 1.5
    • 50 Yards: 0.0
    • 75 Yards: -6.4
    • 100 Yards: -17.8
  • Notes:
    • 68 Db @ shooters ear
    • These cartridges may be used in semi-automatic firearms, however manual cycling of the action may be required.