Rock Slide USA Pistol Stripped Upper 45CAL Compatible With GEN-3 Glock 21 Lowers. Takes standard Glock 21 parts and barrels.
RS1.
The RS1 is our standard model, It has our standard trademark angled sides but no cuts to catch on clothing. These are popular with police officers, security guards, and EDC customers.
Rock Slide USA, Stripped Gen 3 Upper, RS1 (Without Vents), Black, Fits Glock 21 Pistol
- Brand: Rock Slide USA
- Product Code: ROCK-BIN4500
- Availability: In Stock
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$202.99 USD