Sons of Liberty Gun Works L89 Complete Upper Half 13.9in 5.56 Cold Hammer Forged Barrel Broadsword upper 13.75in L89 Rail P/W HUX XL No BCG or CH

Sons Of Liberty Gun Works M4-L89 5.56x45 Nato Assembled Upper Receiver - M4-L89 5.56x45 Nato 11.5"bb

The SOLGW M4-L89 Upper Half comes with SOLGW's Cold Hammer Forged version of their Combat Barrel and L89 Rail, and is available in 10.5", 11.5", 13.7", 13.9" and 14.5" 5.56, with Huxwrx, NOX or ASR muzzle devices. No BCG or C/H * 13.7", 13.9", and... ... more

Sons of Liberty Gun Works L89 Complete Upper Half 11.5in 5.56 Cold Hammer Forged Barrel 10.75in L89 Rail A2 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works L89 Complete Upper Half 11.5in 5.56 Cold Hammer Forged Barrel 10.75in L89 Rail A2 Flash Hider No BCG or CH Black. 56 Cold Hammer Half Complete Upper Receiver then you've arrived at the absolute right place.. Developed using... ... more

Sons of Liberty Gun Works L89 Complete Upper Half 10.5in 5.56 Cold Hammer Forged Barrel 9.75in L89 Rail A2 No BCG or CH Black M4L89UPPER-10.5-CHF-556

Sons of Liberty Gun Works L89 Complete Upper Half 10.5in 5.56 Cold Hammer Forged Barrel 9.75in L89 Rail A2 No BCG or CH Black M4L89UPPER-10.5-CHF-556. 56 Cold Hammer Half Complete Upper Receiver then you've arrived at the absolute right place..... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 .300 AAC Blackout 13.9in 13in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 .300 AAC Blackout 13.9in 13in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black. 300 AAC Blackout Half Complete Upper Receiver was created in order to function as the ideally suited... ... more

Aero Precision Complete Upper Receiver M4E1 Threaded PRO 5.56 13.7in Barrel Gov Profile Mid-Length Gas System 1-7 Twist 1/2 x 28 Thread ATLAS R-ONE

Aero Precision Complete Upper Receiver M4E1 Threaded PRO 5.56 13.7in Barrel Gov Profile Mid-Length Gas System 1-7 Twist 1/2 x 28 Thread ATLAS R-ONE. 56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard... ... more

Aero Precision Complete Upper Receiver M4E1 Threaded 5.56 16.3in Barrel Gov Profile Mid-Length GS 1-7 Twist 1/2 x 28 ATLAS R-ONE HG VG6 Delta Flash

Aero Precision Complete Upper Receiver M4E1 Threaded 5.56 16.3in Barrel Gov Profile Mid-Length GS 1-7 Twist 1/2 x 28 ATLAS R-ONE HG VG6 Delta Flash. 56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard... ... more

Aero Precision Complete Upper Receiver M4E1 Threaded PRO 5.56 12.5in Barrel Gov Profile Mid-Length Gas System 1-7 Twist 1/2 x 28 Thread ATLAS R-ONE

Aero Precision Complete Upper Receiver M4E1 Threaded PRO 5.56 12.5in Barrel Gov Profile Mid-Length Gas System 1-7 Twist 1/2 x 28 Thread ATLAS R-ONE. 56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 12.5in 11.5in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 12.5in 11.5in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black. 56 Half Complete Upper Receiver then you have turned up at the right location.. Formulated using some of the... ... more

Sons of Liberty Gun Works L89 Complete Upper Half 14.5in 5.56 Cold Hammer Forged Barrel 13.75in L89 Rail P/W ASR Mount No BCG or CH Black

Sons of Liberty Gun Works L89 Complete Upper Half 14.5in 5.56 Cold Hammer Forged Barrel 13.75in L89 Rail P/W ASR Mount No BCG or CH Black. 56 Cold Hammer Half Complete Upper Receiver then you've arrived at the absolute right place.. Developed using... ... more

Sons of Liberty Gun Works L89 Complete Upper Half 14.5in 5.56 Cold Hammer Forged Barrel 13.75in L89 Rail P/W HUX Flash Hider No BCG or CH Black

Sons of Liberty Gun Works L89 Complete Upper Half 14.5in 5.56 Cold Hammer Forged Barrel 13.75in L89 Rail P/W HUX Flash Hider No BCG or CH Black. 56 Cold Hammer Half Complete Upper Receiver then you've arrived at the absolute right place.. Developed... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver Swamp FOX 14.7in 14in Combat Barrel LT M76 Rail w/ Ti Nut P/W NOX9 Flash Hider No BCG or CH

Sons of Liberty Gun Works Half Complete Upper Receiver Swamp FOX 14.7in 14in Combat Barrel LT M76 Rail w/ Ti Nut P/W NOX9 Flash Hider No BCG or CH. 7in Half Complete Upper Receiver then you've found yourself in the right location.. These AR15 Upper... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 14.5in 13.75in Combat Barrel M89 Rail P/W NOX9 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 14.5in 13.75in Combat Barrel M89 Rail P/W NOX9 Flash Hider No BCG or CH Black. 56 Half Complete Upper Receiver then you have turned up at the right location.. Formulated using some of... ... more

Aero Precision M4E1-T SM15 PRO Complete Upper 5.56 x 45 16.3inch Mid Length 1-7 Twist 1/2 x 28 Thread Anodized Kodiak Brown APUG700392M103-1

Aero Precision M4E1-T SM15 PRO Complete Upper 5.56 x 45 16.3inch Mid Length 1-7 Twist 1/2 x 28 Thread Anodized Kodiak Brown APUG700392M103-1. 56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard BREACH... ... more

Sons of Liberty Gun Works L89 Complete Upper Half 13.7in 5.56 Combat Barrel 13.75in L89 Rail P/W HUXWRX XL Flash Hider No BCG or CH Black

Sons of Liberty Gun Works L89 Complete Upper Half 13.7in 5.56 Combat Barrel 13.75in L89 Rail P/W HUXWRX XL Flash Hider No BCG or CH Black. 56 Combat Half Complete Upper Receiver. These AR15 Upper Receivers through the skilled product professionals at... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-EXO3 5.56mm 13.7in 13in Combat Barrel EXO3 Rail P/W NOX9 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-EXO3 5.56mm 13.7in 13in Combat Barrel EXO3 Rail P/W NOX9 Flash Hider No BCG or CH Black. 56 Half Complete Upper Receiver then you have found yourself in the absolute right location.. Formulated... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 13.7in 13in Combat Barrel M89 Rail P/W NOX9 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 13.7in 13in Combat Barrel M89 Rail P/W NOX9 Flash Hider No BCG or CH Black. 56 Half Complete Upper Receiver then you have turned up at the right location.. Formulated using some of the... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 16in 15in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 16in 15in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black. 56 Half Complete Upper Receiver then you have turned up at the right location.. Formulated using some of the most... ... more

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 11.5in 10.5in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 11.5in 10.5in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black. 56 Half Complete Upper Receiver then you have turned up at the right location.. Formulated using some of the... ... more