Rock Slide USA Pistol Stripped Upper .45 ACP. Compatible with Glock 21/20 Lowers. RS2 Model with cooling vents. Flat Dark Earth Cerakote finish. Takes standard Glock 21 internal parts, sights, and barrels. Cut for a Trijicon RMR optic.
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Loads Pistol Magazines Fast, Protects Fingers & Thumbs
Hand-held loader fills pistol magazines quickly and easily, so you spend less range time loading mags and more of it shooting. Smooth, positive operation protects fingers and thumbs while you load hundreds of rounds painlessly—as fast as one round per second. Also lengthens magazine life by reducing wear and tear on feed lips.
UpLula fits single- and double-stack 9mm, .357 SIG, .40 S&W, 10mm, and .45 ACP magazines, plus some .380 mags. Will not load Glock 6-round single-stack .45 caliber, Smith & Wesson 7-round single-stack 9mm, or magazines with less than 8mm between feed lips.
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- Genuine OEM Glock replacement barrel.
- All barrels are Gen1-4
- 9/40/357/10 barrels are hexagonal profile with right hand twist
- 45ACP & 45 GAP are octagonal profile with right hand twist
- Part number 15 on the Glock Schematic.
- For factory compensated Glocks
- Genuine OEM Glock replacement barrel.
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Choose between a Gold, Black, or Nickel T-stem for our Glock Gen3-Gen5 Compensator. These T-Stems are a direct replacement for your T-Comp and are offered for those who are looking for more color options. Mix and match the T-Stems to match your barrel color perfectly, giving your Glock the perfect custom look!