LWRCI PMAG LWRC SIX8 Detachable Rifle Magazine 6.8mm Rem SPC 30 Round Black 1 Pack Polymer 30RD. The over-insertion stop on the spine helps ensure that the magazine will not over-insert on compatible weapons. USGI-spec stainless steel spring for corrosion resistance and field compatibility. It features aggressive non slip texture at the front and rear for superior grip. Strong slim floorplate design that retains positive magazine handling and easy disassembly. This 30-round 6.8 SPC PMAG is for LWRCI SIX8 platform rifles. Specifications for LWRCI PMAG LWRC SIX8 6.8mm Rem SPC 30 Round Detachable Rifle Magazine: Manufacturer: LWRCI Color: Black Fabric/Material: Polymer Magazine Capacity: 30 Round Caliber: 6.8mm Remington SPC Gun Model: LWRC SIX8 Package Contents: LWRCI PMAG LWRC SIX8 6.8mm Rem SPC 30 Round Detachable Rifle Magazine What firearm models does the manufacturer say LWRCI PMAG LWRC SIX8 6.8mm Rem SPC 30 Round Detachable Rifle Magazine is compatible with? The manufacturer suggests that LWRCI PMAG LWRC SIX8 6.8mm Rem SPC 30 Round Detachable Rifle Magazine is compatible with LWRC SIX8LWRCI L040038C01-30RD: PMAG LWRC SIX8 Detachable Rifle Magazine 6.8mm Rem SPC 30 Round Black 1 Pack Polymer