Grey Birch MFG Black. Dare we say... "junk in the trunk" You'll get no judgement from us we also prefer a little more stability on the back end. If shooting precision matches or distance shooting is your thing the bag rider may just be what you've been looking for. Specifications for Grey Birch MFG LaGrip: Manufacturer: Grey Birch MFG Gun Make: Universal Gun Model: Universal Fabric/Material: High Performance Nylon Length: 5.6 in Weight: 32 g Condition: New Package Contents: Grey Birch MFG LaGrip What firearm models does the manufacturer say Grey Birch MFG LaGrip is compatible with? The manufacturer suggests that Grey Birch MFG LaGrip is compatible with UniversalGrey Birch MFG LaGrip: LaGrip Black