9mm/40s&W +5 Extended Base Pads For GlockA(R) - Plus 5 Base Pad W/Spring Fits Glock 17, Black

Two-piece, synthetic base pad increases the cartridge capacity of pre-ban, GlockA(R) magazines without compromising reliability. Impact-resistant pad locks securely to the magazine body; removes quickly and easily with the supplied compression tool. Wolff, 10% extra power spring ensures reliable feeding. Checkered, bottom panel allows positive, non-slip, mag changes. Plus 5 extends pre-ban magazines to 140mm. Adds +6 rounds to 9mm, +5 to .40 S&W. USPSA Limited legal. Mfg: Arredondo SPECS: Pad - High-impact, fiberglass-filled nylon. 1A 1/2" (3.8cm) long, 1-1/8" (2.9cm) wide, 1A 1/2" high for 9mm/.40 S&W, 10mm/.45 ACP is larger. Spring - Tempered music wire, 10% extra power.