IMI Defense SRS Survival Rifle Buttstock w/a Storage Compartment O.D. Green IMI-ZS109O.D. GREEN. The compartment fits a cleaning kits and many more. Specifications for IMI Defense SRS Survival Rifle Buttstock w/a Storage Compartment: Manufacturer: IMI Defense Stock/Brace Material: Polymer Gun Model: M16 AR-15 Gun Make: AR Platform Gun Type: Rifle Weight: 2 kg Fabric/Material: Polymer Features of IMI Defense SRS Survival Rifle Buttstock w/a Storage Compartment Made of a high-quality fiber-reinforced polymer compound Built-in storage compartment Shielded slide-release latch Slim line tactical design Optimized sloping cheek weld Cheek support Right and left QD tactical sling adapter ports One slot for sling attachment at the bottom of the stock Perfect fit on A2 buffer tube Patent pending Package Contents: IMI Defense SRS Survival Rifle Buttstock w/a Storage Compartment What firearm models does the manufacturer say IMI Defense SRS Survival Rifle Buttstock w/a Storage Compartment is compatible with? The manufacturer suggests that IMI Defense SRS Survival Rifle Buttstock w/a Storage Compartment is compatible with AR-15 M16IMI Defense IMI-ZS109O.D. GREEN: SRS Survival Rifle Buttstock w/a Storage Compartment O.D. Green