Dolos enables discreet, concealed carry and rapid deployment of any Milspec AR15, extending the capability of any AR15 through its detachable barrel technology. The Prometheus MC consists of the Dolos take-down system as well as our MC 6.5 inch MLOK handguard. Installing this kit on an existing AR15 or new build will allow you to drastically decrease the footprint of your AR rifle or pistol for efficient storage or discreet transport, with a repeatable zero each time it is assembled. Pantheon Arms MM Handguard Kit $200.00 Free 2 Day Shipping. It is 8.5 inches long, MLOK on 7 sides, with a full length Picatinny Rail was designed especially for the Dolos takedown system, but works great with a standard barrel nut (sold separately). The Prometheus SC consists of the Dolos take-down system as well as our SC, carbine length handguard. Pantheon Arms Prometheus Takedown Kit, AR-15, Dolos Lock Collar & Tri-Lug/MM 8.5 inch Mid-Length M-LOK Handguard, Black PROMM 2 of 3 images Pantheon Arms Prometheus Takedown Kit, AR-15, Dolos Lock Collar & Tri-Lug/MR 11.5 inch Rifle-Length M-LOK Handguard, Black PROMR The Dolos is a rapid deployment and takedown system (RDTS) for the AR15. www.tacticallife.net/Prometheus-MM-AR15-Handguard-Addition-_p_487.html The parts in this kit are constructed of a black finished aluminum and allow you to transform your AR platform rifle or pistol into a breakdown-ready concealable firearm without any permanent modifications via the Dolos take-down system. The Prometheus MC consists of the Dolos take-down system as well as the MC 6.5 inch MLOK handguard. Installing this kit on an existing AR15 or new build will allow you to drastically decrease the footprint of your AR rifle or pistol for efficient storage or discreet transport, with a repeatable zero each time it is assembled. Pantheon Arms Prometheus MM $275.00 Pantheon Arms Prometheus MR $295.00 Pantheon Arms Prometheus MX $320.00 Handguards and Kits. Pantheon Arms Prometheus SC Barrel Quick Disconnect Kit, AR-15. Installing this kit on an existing AR15 or new build will allow you to drastically decrease the footprint of your AR rifle or pistol for efficient storage or discreet transport, with a repeatable zero each time it is assembled. When mounted on a Dolos lock collar, the handguard will extend 9 inches from the face of your upper receiver. The Prometheus MR consists of the Dolos take-down system as well as our MR 11.5 inch MLOK handguard. Installing this kit on an existing AR15 or new build will allow you to drastically decrease the footprint of your AR rifle or pistol for efficient storage or discreet transport, with a repeatable zero each time it … The Prometheus MC consists of the Dolos take-down system as well as our MC 6.5 inch MLOK handguard. Handguards compatible with the Pantheon Arms Dolos.