In StockSave 15%
Sinclair International 6.8 SPC 23 deg Shoulder Bump Gauge Insert
Sold byPalmetto State Armory•Posted May 18, 2026
$10.99
$12.99
You save $2.00 (15% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Caliber: 6.8 spc
- Category: parts
Price History
Deal Details
For AR-15 type rifles, a shoulder bump of 0.003 inches - 0.005 inches is advised. This range accommodates the unique requirements of semi-automatic rifles, providing the necessary clearance for smooth cycling and operation.
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