M4-style receiver plate includes the engagement tab required to align the buttstock and buffer tube with the lower receiver on carbine models. Precision, fineblanking process ensures precise edges and superior flatness for correct fit and solid installation. Mfg: Brownells SPECS: Steel, black oxide finish.
Ar-15/M16 M16a2 Stripped Upper Receiver - Brn Ar-15/M16a2 Stripped Upper Receiver, 5.56 Nato, Black Original price was: $149.99.$119.99Current price is: $119.99. 
Brn-4 Stripped Upper Receiver Billet Original price was: $249.99.$199.99Current price is: $199.99. Ar-15/M16 Receiver End Plate – Brn Car-15 Receiver End Plate
Original price was: $2.99.$1.82Current price is: $1.82.
Maintains Proper Alignment Of Stock & Buffer Tube
