Innovative, integrated accessory system lets you apply the "Magpul Method" to make the tried-and-true 12 gauge 870 into a state-of-the-art tactical shotgun exactly fitted to your mission requirements. Major components are made from the same tough, hard polymer Magpul uses for their AR-15 stocks to ensure superb durability under harsh conditions. Easy to install modular risers fit on the comb of the SGA Stock to change the comb height for a better cheek weld and to position the shooter's head at the proper height for various sights and optics. Low kit includes two inserts that raise the comb A 1/4" or A 1/2" above the standard SGA comb. High kit's tw Mfg: Magpul SPECS: Reinforced, hard-molded polymer, Black or Dark Earth. Recommendations: low-profile bead sights, ghost rings, or similar - no riser or A 1/4"; red dot, standard holographic, or mini-red dot - A 1/4" or A 1/2"; magnified optic - A 1/2" or &fr