They come in different shapes, sizes and length.
L -> R
Glock 19 "Roland Special" - Top Slide: DP Custom Works | Robar Guns Cerakote Grey | Dueck Defense RBU (review) | Trijicon RM09 1MOA RMR
| Striker Control Device "The Gadget" | S3F Barrel | TBRCi Glock Micro Comp
| Striker Control Device "The Gadget" | S3F Barrel | TBRCi Glock Micro Comp
| 