Rock Slide USA Pistol Stripped Upper .45 ACP. Compatible with Glock 21/20 Lowers. Tungsten Cerakote finish. Takes standard Glock 21 internal parts, sights, and barrels.
- CNC Machined on state of the art equipment.
- Compatible with 3rd & 4th Gen G17s.
- 4.5″ barrel.
- Tighter barrel lock up.
- Manufactured from premium made in specialized factories 416R stainless steel bar-stock.
- Gas vacuum heat-treated and double-tempered to mitigate stress.
- Broach cut rifled in 1:16LH twist for improved accuracy, and the ability to shoot lead (non-jacketed) projectiles.
- CNC diamond honed bore for improved accuracy and concentricity.
- Fully supported and polished chamber and feed ramp.
Why choose just one when you can have them all? Our Glock 19 Premium Set includes the Tyrant Designs Glock 19 Magazine Extension, Glock Slide Cover Plate AND our Glock 19 Extended Magazine Release! All will arrive together AND you’ll save on shipping! Not to mention automatically giving your Glock that custom look and feel!
*Magazine extensions work on 15 round Glock mags*