Is $259.99 a good price for PSA Gen4 4" 9mm 5" Lightweight Hex M-Lok Railed Upper With BCG & CH?

This is the lowest price in our tracked history — an excellent time to buy. The average price is $297.49. The lowest we've tracked is $259.99. Tracked for 65 days. Last PSA verification: 2026-07-05. Recorded 3 price changes.

What is the lowest price for PSA Gen4 4" 9mm 5" Lightweight Hex M-Lok Railed Upper With BCG & CH?

The lowest price we've tracked for PSA Gen4 4" 9mm 5" Lightweight Hex M-Lok Railed Upper With BCG & CH is $259.99. The highest was $319.99. The current price of $259.99 is -13% below the average price of $297.49.

PSA Gen4 4" 9mm 5" Lightweight Hex M-Lok Railed Upper With BCG & CH

SKU: 51655156626
Manufacturer: PSA

$259.99 $319.99

Excellent Deal

This is the lowest price in our tracked history — an excellent time to buy.

Price Intelligence

High confidence

Against lowest Matches lowest seen

Typical price 15% below typical

From tracked high $60.00 lower (19%)

Data depth 65 days, 3 price changes

Enough history to judge this against real observed movement.

Tracked for 65 days. Last PSA verification: 2026-07-05. Recorded 3 price changes. The average price is $297.49. The price has ranged from $259.99 to $319.99. The current price of $259.99 is -13% below average.