Reap Weaponries Stave AR-15 5.56x45mm NATO/.223 Remington Bolt Carrier Group Anodized Black. 75 in length of pull and robust compatibility with traditional buffered AR-15 uppers. At just 2.5 in in length The Stave helps maintain a short overall weapon profile while supporting full-caliber full-featured AR builds. Included with The Stave is the Modified Cycle System Bolt Carrier Groupa compact full-feature M16-style BCG designed in collaboration with Dead Foot Arms LLC using their patented cycle system. Whether youre building a compact bullpup rifle or looking to squeeze maximum modularity out of your AR platform The Stave delivers precision strength and performance in a sleek streamlined package. Specifications for Reap Weaponries Stave AR-15 5.56x45mm NATO/.223 Remington Bolt Carrier Group: Manufacturer: Reap Weaponries Fabric/Material: Steel Caliber: 5.56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Length: 2.5 in Weight: 9.2 oz Features of Reap Weaponries Stave AR-15 5.56x45mm NATO/.223 Remington Bolt Carrier Group Designed for AR-15 platforms using the Scy bullpup conversion 15.75 in Length of Pull Optimized ergonomics in a compact format Includes Shortened BCG Custom Dead Foot Arms Modified Cycle System Durable Components All parts heat-treated and coated in Blacknitride plus for performance and longevity Supports Buffered Uppers Compatible with traditional AR-15 builds using a buffer tube system Full Milspec Compatibility Accepts standard 5.56/.223 parts firing pins and cam pins Package Contents: Reap Weaponries Stave AR-15 5.56x45mm NATO/.223 Remington Bolt Carrier Group What firearm models does the manufacturer say Reap Weaponries Stave AR-15 5.56x45mm NATO/.223 Remington Bolt Carrier Group is compatible with? The manufacturer suggests that Reap Weaponries Stave AR-15 5.56x45mm NATO/.223 Remington Bolt Carrier Group is compatible with AR-15Reap Weaponries ReapStave: Stave AR-15 5.56x45mm NATO/.223 Remington Bolt Carrier Group Anodized Black