Armscor-RIA Rock Standard Summary

The Rock Standard by Armscor-RIA is a recoil operated semi-automatic Pistol produced during 2013 which sells new for $592.00 and has an estimated used valuation of $465.00. It's caliber is listed at .45 Automatic with a muzzle velocity (MV) From 830 to 1140 ft/sec, muzzle energy (ME) From 333 to 573 ft-lb, and muzzle weight (WT) From 165 to 230 grains. The Armscor-RIA Rock Standard has fixed low profile sights, a black rubber grip, parkerized steel frame, and a single-action (SA) trigger. This handgun has a 8-round magazine with a maximum capacity of 9 rounds. The Rock Standard has a recoil factor of 6.5 ft-lb and IDPA Power Factor of 196614.

Excel Arms Accelerator MP-22 Summary

The Accelerator MP-22 by Excel Arms is a blowback operated semi-auto Pistol produced during 2005 which sells new for $477.00 and has an estimated used valuation of $345.00. It's caliber is listed at .22 Magnum with a muzzle velocity (MV) From 1875 to 2200 ft/sec, muzzle energy (ME) From 312 to 324 ft-lb, and muzzle weight (WT) From 30 to 40 grains. The Excel Arms Accelerator MP-22 has adjustable target w/weaver base sights, a integrated polymer grip, polymer frame, and a single-action (SA) trigger. This handgun has a 9-round magazine with a maximum capacity of 10 rounds. The Accelerator MP-22 has a recoil factor of 0.22 ft-lb and IDPA Power Factor of 42125.

Comparison Chart

Title:Armscor-RIA Rock StandardExcel Arms Accelerator MP-22
Caliber:.45 Automatic.22 Magnum
Common Name:.45 Automatic Colt Pistol (ACP).22 Winchester Magnum Rimfire (WMR)
Type:PistolPistol
Production Years:20132005
MV:From 830 to 1140 ft/secFrom 1875 to 2200 ft/sec
ME:From 333 to 573 ft-lbFrom 312 to 324 ft-lb
WT:From 165 to 230 grainsFrom 30 to 40 grains
Brand Name:Armscor-RIAExcel Arms
Model Number:Rock StandardAccelerator MP-22
Retail Price:$592.00$477.00
Used Price:$465.00$345.00
Action:recoil operated semi-automaticblowback operated semi-auto
Trigger:single-action (SA)single-action (SA)
Safety Type:grip safety, ambi thumb safetyfiring pin block
Magazine Capacity:8-round9-round
Frame Material:parkerized steelpolymer
Grip Type:black rubberintegrated polymer
Sights:fixed low profileadjustable target w/weaver base
Width:No DataNo Data
Length:8.75-in12.875-in
Height:5.5-in5.7-in
Barrel:5-in8.5-in
Weight:39.84-oz54-oz
IDPA Power Factor:19661442125
Recoil Factor:6.5 ft-lb0.22 ft-lb
Total Capacity:9 rounds10 rounds