store.meplatgroup.com Toggle Search Account Checkout Cart ABOUT US CONTACT US SILENCERS Centerfire Pistol Silencers Dead Air Otter Creek Labs Q Silencerco Centerfire Rifle Silencers Dead Air Energetic Armament Otter Creek Labs Q Silencerco Thunder Beast Shotgun Silencers Silencerco Rimfire Silencers Dead Air Energetic Armament Q Silencerco ACCESSORIES Direct Thread Mounts End Caps Fixed Barrel Spacers Flash Hiders Lug Mounts Muzzle Brakes Pistons QD Mounts Thread Adapters Thread Protectors Threaded Barrels Threaded Spacers Tools LOWER RECEIVERS Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Silencerco > Silencerco O-rings for M16.5-1 Pistons List Price: $9.00 Our Price : $7.20 Sale Price: $7.20 Savings: $1.80 Stock Status:(Out of Stock) Product Code: SCAC92 Qty: Email me when this item is available. Description Metric pistons have an O-ring to help keep the silencer tight while firing. Don't be caught without a backup. Package contains two O-rings. Share your knowledge of this product. Be the first to write a review »