Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide Wood Grip
- UPC
- 4806015514213
- Manufacturer
- Armscor/Rock Island Armory
$339.04
$334.67
Best offer
Good 4 Guns $317.99
Fair Price
At $339.04, this is near the average price of $331.92. Fair price — consider waiting for a drop.
Price Intelligence
High confidence
Against lowest
$11.66 above low (4%)
Typical price
1% above typical
Data depth
36 days, 7 price changes
Enough history to judge this against real observed movement.
Tracked for 36 days. Last checked: 2026-06-28. Recorded 7 price changes. The average price is $331.92. The price has ranged from $327.38 to $339.04. The current price of $339.04 is 2% above average.
Lowest
$327.38
Highest
$339.04
Average
$331.92
Tracked
36 days
Price Changes
7
Last Updated
2026-06-27
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Tracked retailer listings for Rock Island Armory GI 1911 .45 ACP 5" Pistol. Compare current price, stock, and price history before leaving Firearm Data Lab.
Price History
Insights
Price Fluctuation
This product's price fluctuated between $327.38 and $334.67 on 2026-06-09. Prices on this item can change multiple times per day.
Price Stable
Price has been relatively stable over the last few days.
Tracking Info
Tracked for 38 days. Last checked: 2026-06-28. Recorded 7 price changes.
