Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Price history at MidwayUSA

$76$74Oct 2026Nov 13, 2026

Recorded at MidwayUSA since Oct 9, 2026: low $73.99 (Oct 9, 2026), high $75.70 (Oct 11, 2026). Last checked Nov 1, 2026.

Product Description

The PRI picatinny rail gas block allows the user to attach a removable front sight, or other railed accessories. Fits AR-10 barrels, secures to barrel with two cross bolts. Covers same area on the barrel as original sight base. Top rail is the same height as an Armalite 308 receiver.

PRI Single Picatinny Gas Block AR-10 0.875" Matte Black

$75.70
In Stock at MidwayUSA
Price checked 11 days ago
Buy Now at MidwayUSA
Secure checkout Easy returns
or compare prices

Product Details

Category Gas System Parts
Brand Pri
MPN 03-875-04

Price history at MidwayUSA

$76$74Oct 2026Nov 13, 2026

Recorded at MidwayUSA since Oct 9, 2026: low $73.99 (Oct 9, 2026), high $75.70 (Oct 11, 2026). Last checked Nov 1, 2026.

More from Pri