Taran Tactical Innovations Base Pad for AR-10 PMAG 20/25 Magazine Titanium Gray. Specifications for Taran Tactical Innovations Base Pad for AR-10 PMAG 20/25 Magazine: Manufacturer: Taran Tactical Innovations Finish: Hard Anodized Fabric/Material: Aluminum Magazine Capacity: 5 Round Gun Make: AR Platform Gun Model: AR-10 Caliber: .308 Winchester Condition: New Features Taran Tactical Innovations +5 Base Pad for AR-10 PMAG 20/25 Magazine: Designed to work with stock spring. Overall weight 4.1oz. Length 1 1/2 inch. Patented proven push-pin design. Easily attaches and detaches from the magazine. No specialty tools devices or additional springs required for assembly/disassembly simply pop off the insert at the bottom of the spring and slide on the extension. One piece design; no small parts to keep track of. Minimal length addition to allow usage while in a prone position. Holds 25+1 rounds on the PMAG20. Holds 30+1 rounds on the PMAG25. The added weight helps the magazine drop free easier for faster reloads. CNC machined from billet aluminum. Hard Anodized. Package Contents: Taran Tactical Innovations +5 Round Base Pad for AR-10 PMAG 20/25 Magazine Spring What firearm models does the manufacturer say Taran Tactical Innovations Base Pad for AR-10 PMAG 20/25 Magazine is compatible with? The manufacturer suggests that Taran Tactical Innovations Base Pad for AR-10 PMAG 20/25 Magazine is compatible with AR-10Taran Tactical Innovations PMBP-005: Base Pad for AR-10 PMAG 20/25 Magazine Titanium Gray