CMMG Front Sight Base Assembly F – AR-15/M4 Gas Block with Integrated Front Sight

The CMMG Front Sight Base Assembly F combines a low-profile gas block with an integrated A2-style front sight post for AR-15 and M4 pattern rifles.

• Type: Front Sight Base / Gas Block Assembly
• Platform: AR-15/M4
• Gas System: Carbine-length (F-marked)
• Barrel Diameter: .750"
• Sight Style: A2 Fixed Post
• Material: Steel
• Mounting: Pinned (taper pins required, not included)
• Features: Integrated sling swivel mount