Rimfire · Not SAAMI standardized

.17 Aguila

Ultra-quiet rimfire using .22 LR case necked to .17 caliber, produced by Aguila.

Identity
Introduced
2004
Type
Rimfire
Origin
Mexico
Inventor
Aguila Ammunition
Manufacturer
Aguila Ammunition
Standard
Not SAAMI standardized
Status
Discontinued
Availability
Collector
Dimensions
Bullet ⌀
0.172″
Case capacity
2.5 gr H₂O
Twist
1:9
Primer
Rimfire
Case type
Rimfire
Performance
Max pressure
25,000 psi
Eff. range
100 yd
Recoil
0.2–0.5 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−102″102″ drop @ 500 yd0250500Open in Ballistic Compare ↗
Velocity
1,850 fps
Energy
129 ft·lb
By real loads
1,400–1,850 fps · 18 loads
Typical MSRP
$0.85/rd · price history →
Parent case

Representative trajectory — modeled from a single velocity input, not a measured load. Real published loads span the "by real loads" range above.

Factory loads

In production — 18 active loads across 10 brands. Top 15 shown · see all 21 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
CCIStandard20FMJ1,850152$0.47
AguilaSilver Eagle20JHP1,850152$0.85
AguilaHP Stinger20HP1,850152$0.85
AguilaHP High Velocity20HP1,850152$0.85
HornadyV-MAX20V-MAX1,850152$0.85
FederalStandard20HP1,850152$0.85
WinchesterStandard20HP1,850152$0.85
AguilaStandard20FMJ1,850152$0.85
AguilaHP20HP1,850152$0.85
HornadyVarmint20V-Max1,850152$0.85
Sellier & BellotStandard17Hollow Point1,40074$0.85
PPUStandard17Hollow Point1,40074
NormaClassic17Hollow Point1,40074
AguilaStandard17Hollow Point1,40074$0.85
WinchesterSuper-X17Hollow Point1,40074$0.85

Velocities are manufacturer-stated (test-barrel). Discontinued loads dimmed.

Connected reference

History

Developed by Aguila Ammunition of Mexico in the early 2000s. Created by necking down the .22 LR rimfire case to accept .17 caliber bullets. Offered a quieter alternative to high-velocity .17 calibers for pest control. Production was limited and sporadic.

FAQs

What twist rate does .17 Aguila use?
.17 Aguila typically uses a 1:9 twist rate.
What bullet diameter is .17 Aguila?
.17 Aguila uses a 0.172″ (4.37 mm) diameter bullet.
Is .17 Aguila still in production?
.17 Aguila is discontinued; typical availability is collector.
What is .17 Aguila used for?
.17 Aguila is primarily used for varminting.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 18 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →