In StockSave 5%
Type
parts
Last Seen
May 20, 2026
SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing Black
Sold byOptics Planet•Posted Apr 27, 2026
$141.64
$149.09
You save $7.45 (5% off)
Price and stock data refresh continuously from Optics Planet.
Deal Summary
- Currently in stock.
- Category: parts
- SKU: 39E-RGB-SLRSEN8W400-SA8-SM
- Brand: Slr
Price History
Deal Details
SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing Black. 400 inch Set Screw Spacing. 15-position adjustability from 0 - 0.125 inch port opening. Metering screw and screw bore design allows repeatability and reliability only SLR has been able to deliver. Single tool click to adjust gas metering. Melonite finish 4140 Nexturn Swiss precision metering screw. Proprietary Alloy Flat Spring with 1400deg temper. Melonite finish 4140 detent plunger. USES STANDARD GAS TUBE. Included Acce