Magpul MAG285-BLK PMAG Minus Limiter 5.56x45mm 5rd Compatible w/ PMAG AR/M4 GEN M3 Mags Black Polymer/ 3 Per Pack $13.25
Magpul MAG1075-BLK Bipod made of Aluminum with Black Finish, Sling Stud Attachment, 6.30-10.30" Vertical Adjustment, & Rubber Feet for AR-Platform $123.45