The Builders kit is designed for firearm owners who already have many 5.56 parts. We'll supply all the important proprietary parts while you use your already owned parts. Saving you more money. The R

BE SURE TO ALSO CHECK OUT OUR 5.56 DROP IN BOLT SYSTEM!https://www.lockharttactical.com/raven22Transform your Raven 5.56 to .22LR Rimfire BELT FED  without any tools in under 30 seconds.Dual Feed

Transform your Raven from 9x19mm to 5.56 NATO without any tools in under 30 seconds.5.56 Barrel twist rate: 1:8Parts Included:Mid Length Magwell - Fits 5.56 (PLATINUM & GOLD)Ambidextrous Magazine

DUE TO POPULAR DEMAND, ORDERS TAKE 6-8 WEEKS TO SHIP AFTER PLACED! WE ARE BUILDING AS FAST AS WE CAN!Transform your Raven 5.56 NATO to .22LR Rimfire without any tools in under 30 seconds.Simply remove

Transform your Raven from 5.56 NATO to 9x19mm without any tools in under 30 seconds.9x19mm Barrel twist rate: 1:10Parts Included:Standard Length Magwell (Fits 9x19mm and .40 S&W) (PLATINUM & G

Transform your Raven from 9x19mm to 7.62 NATO without any tools in under 30 seconds.7.62 Barrel twist rate: Parts Included:Long Length Magwell - Fits 7.62 (PLATINUM & GOLD)Ambidextrous Magazine Re

The Builders kit is designed for firearm owners who already have many 7.62 parts. We'll supply all the important proprietary parts while you use your already owned parts. Saving you more money.Barrel

PRE-ORDER (WILL SHIP SHORTLY AFTER RAVEN 9)Transform your Raven from 9x19mm to 5.56 NATO without any tools in under 30 seconds.5.56 Barrel twist rate: 1:8Parts Included:Mid Length Magwell - Fits 5.56

Transform your Raven from 5.56 NATO to .300 AAC Blackout without any tools in under 30 seconds.300 AAC Blackout Barrel twist rate: 1:10** Barrel Nut and Handguard not included unless selected as an op