Threads that hold red dot mounting plate are broken off. Could JB weld a plate on if needed. Features Include: Precision CNC finished aluminum alloy slide with licensed deep engraved SAI logos and trademarks Direct drop-in replacement for Elite Force Licensed GLOCK 17 Gen 3 Airsoft GBB Pistols Weather resistant black anodized finish Aggressive serrations for positive hand manipulation Slide lightening cuts and facets provide an overall improved recycle rate Gold-plated outer barrel with end threads for mock suppressors Steel thread protector with knurled textured RMR cut allows for the use of your favorite RMR compatible optic Introducing the Tier 2 Slide set for Elite Force GLOCK 17 Gen 3 GBB Pistols. The Tier 2 slide features aggressive front and top serrations to help with press checks as well as lightening the slide weight. The slide also features cuts for mounting optics such as an RMR and comes with the cover plate as well. Additionally the gold finished threaded outer barrel perfectly accents the slide and gives a unique appearance to your pistol; included is a knurled thread protector. Manufacturer: EMG Specifications: Weight: Approx. 115g Thread Direction: 14mm Counter-clockwise Compatibility: For Elite Force GLOCK 17 Gen.3 and other compatible Airsoft GBB Pistols Package Includes: Slide, Threaded Barrel, Knurled Thread Protector Material: Aluminum Check my page to see if there is anything else you need! I will accept reasonable offers! I will combine shipping on multiple orders when possible! Follow or watch items for discounts! “This replica gun contains the colored markings required by law, including a permanently attached orange plug.” This listing complies with eBay’s air gun guidelines found here and I will only sell and ship air guns to buyers in jurisdictions where permitted by applicable laws http://pages.ebay.com/help/policies/firearms-weapons-knives.html