RIS II Rail 12.25" Black Bipod Fits all Milspec AR15 receiver

Fits all Milspec AR15 receiver extensions

Proven 6-Bolt Bolt-Up System Securely Attaches Handguard to the Upper Receiver

The 6mm ARC achieves results never before delivered from the AR-15 platform with the ultimate blend of system weight

The Super Modular Rail (SMR) MK4 M-LOK is Geissele's ultra-lightweight M-LOK handguard option

The SFMB-762-5/8-24 also serves as a rock-solid mounting adapter for SureFire SOCOM Series 7

RIS II Rail 12.25" Black Bipod Fits all Milspec AR15 receiverThe Daniel Defense Rail Interface System (RIS II) was designed at the request of the United States Special Operations Command (SOCOM) for the SOPMOD II program. SOCOM had a specific requirement for a free float M203 solution and Daniel Defense responded, designing a revolutionary product to meet the government's need. The Daniel Defense RIS II allows the individual operator to free float the M203 grenade launcher without additional parts. As