Items Available For Purchase Today Object reference not set to an instance of an object. See All Noveske Switchblock 5.56Mm Clamp-On Gas Block 05000512 For Sale from: ShootingSurplus ( FFL) | Positive feedback: 81% View | Verified Seller | 180 Completed Sales View Sellers Items Noveske Switchblock 5.56Mm Clamp-On Gas Block 05000512 For Sale from: ShootingSurplus | Positive feedback: 81% View | Verified Seller | 180 Completed Sales View Sellers Items ShootingSurplus Seller Since: Mar. 2018 Identity Verified ( Ruston, LA ) Trusted Seller This seller is an FFL City: Haynesville State: LA SOLD - $185.00 Shipping: $7.50 (or FREE in-store pick up!) Accepted Payment Methods: Returns: 3 Days This Seller Accepts Instant Online Payments Description: The Clamp-On Switchblock is a complete assembly with gas tube for use on barrels that are .750? diameter at the front sight. Each Switchblock model is designed for a specific caliber, barrel length, and gas system length.The Switchblock is machined from 17-4ph stainless with a durable matte black nitride finish. The unit is secured to the barrel by 2 allen head cap screws.The Clamp-On Switchblock is designed for installation by an experienced armorer or gunsmith. Supplied with gas tube, wrench, and instructions. The Switchblock cannot be installed with standard plastic handguards and does not fit under a railed or tubular handguard.Switchblock is a registered trademark of Noveske Rifleworks LLC, and is patented, US patent number 7,856,917.We recommend a pinned gas block for Military, Law Enforcement, and Self Defense use. Rifles, Uppers, and Barrels are available with a pinned Switchblock for these applications.To allow access to the Switchblock, it cannot be covered up by a handguard. The longest handguard that can be used with a carbine gas system is 7? and a 9? for the mid-length, intermediate, and rifle length. Condition: New In Box Brand: 05000512 Model: 05000512 Item #: 962101094 Stock No.: SS-482414-1 UPC: 840906106273 Location: LA Trades Accepted: No Share: Shipping Notes: See Description Shooting Surplus LLC Items You've Viewed Recently Taurus, Model 65, .357 Magnum $495.00 SELLER: Alpha Omega Services LLC (FFL Dealer) Add To Cart Parker 12ga 28" Damascus barrel, mfg. 18... $1500.00 SELLER: Southwest Shooter Supply (FFL Dealer) Add To Cart