Pearce Grip PGXD Grip Extension made of Polymer with Black Finish & 5/8" Gripping Surface for 9mm Luger & 40 S&W Springfield Armory XD Mod.2, XD, XD Compact, XD Subcompact $6.40
Pearce Grip PG1045+ Magazine Extension Extended 10mm Auto/45 ACP 2rd Compatible w/Glock Gen 4 20/29/40/41, Black Polymer $6.40
Pearce Grip PG19 Grip Extension Extended Compatible w/Glock Gen 3 17/18/19/22/23/24/25/31/32/34/35/37/38, Black Polymer $6.40
Pearce Grip PGG4+ Magazine Extension Extended Compatible w/Glock 9mm Luger/40 S&W, Black Polymer $6.40
ProMag FNHA4 Standard Black DuPont Zytel Polymer Detachable 20rd for 308 Win, 7.62x51mm NATO FN SCAR17 $21.17