M4A1 Front Sight Post Upper Receiver 14.5 Pinned and Welded 5.56 (16” OAL) Flat Dark Earth Magpul Light Mounts The MBUS Pro Offset Sight

The MBUS Pro Offset Sight – Front is ready when your primary optic fails or for closer targeting situations

Compatibility Compatible with short action AICS (Accuracy International Chassis Systems) pattern bottom metal and cartridges built on a 0

Patented Rock & Lock one piece mounting system

but accepts optional Storage Cores for customized gear stowage HARD POLYMER BOTTOM Prevents snags and damage One-piece reinforced polymer construction *NOTE: This grip will function properly with 7

M4A1 Front Sight Post Upper Receiver 14.5 Pinned and Welded 5.56 (16” OAL) Flat Dark Earth Magpul Light Mounts The MBUS Pro Offset SightThis Daniel Defense M4A1 FSP AR15 style Upper Receiver Group was built for customers wanting a firearm inspired by USSOCOM SOPMOD Block II. This upper features the M4A1 FSP RIS II picatinny quad rail in Flat Dark Earth, a 14. 5" M4 profile barrel, Mil Spec F Marked front sight base, Surefire SF3P flash hider suppressor adapter, A1. 5 Fixed Rear Sight, M16 profile full auto bolt carrier group, and Rail Mounted QD Swivel Attachment Point with QD swivel.