Geissele URG-I Near Clone 5.56 NATO 14.5" 1:7" Gov Bbl DDC Complete Upper Receiver Group w/13.5" M-LOK MK16 SMR 08-159

Daniel Defense 5.56 NATO 11.5” 1:7” Bbl Contract Overrun Upper Receiver w/DD4 7.0 Handguard WEBGB-07419-URG

Geissele URG-I Near Clone 5.56 NATO 11.5" 1:7" Gov Bbl DDC Complete Upper Receiver Group w/10.5" M-LOK MK16 SMR 08-315

Daniel Defense DDM4V7 S 5.56 NATO 11.5" Bbl Complete Upper Receiver Group 23-128-00275-047

Geissele URG-I Near Clone 5.56 NATO 10.3" 1:7" Gov Bbl DDC Complete Upper Receiver Group w/9.3" M-LOK MK16 SMR 08-176

Daniel Defense DDM4V7 Black 5.56 NATO 16" Upper Receiver Group 23-128-02339-047

Geissele Super Duty MOD1 5.56 NATO 16" 1:7" CHF Chrome Lined Bbl DDC Complete Upper Receiver Group 08-548S

HK MR556A4 11" Upper Receiver Kit w/Bolt, Buffer Spring, M-LOK, Supp Ready, Adj Gas Regulator, Pic Rail, & Ext Ambi Charging Handle 51000385

Daniel Defense DDM4 300S .300 BLK 10.3" Bbl Complete Upper Receiver Group 23-088-19020-047

Daniel Defense DDM4V7 LW 5.56 NATO 16" Bbl Upper Receiver Group 23-128-02932-047

Geissele Super Duty MOD1 5.56 NATO 16" 1:7" CHF Chrome Lined Bbl Black Complete Upper Receiver Group 08-548B

Geissele Super Duty MOD1 5.56 NATO 14.5" 1:7" CHF Chrome Lined Pinned & Welded Bbl Black Complete Upper Receiver Group 08-547B

HK MR556A4 16.5" Upper Receiver Kit w/Bolt, Buffer Spring, M-LOK, Supp Ready, Adj Gas Regulator, Pic Rail, & Ext Ambi Charging Handle 51000384

Daniel Defense M4A1 FDE 5.56 NATO 14.5" Bbl Upper Receiver Group w/Pinned Ext. Flash Hider 23-004-13150

Geissele Super Duty MOD1 5.56 NATO 10.3" 1:7" CHF Chrome Lined Bbl DDC Complete Upper Receiver Group 08-543S

Geissele Super Duty MOD1 5.56 NATO 10.3" 1:7" CHF Chrome Lined Bbl Black Complete Upper Receiver Group 08-543B

LWRC ICDI M-LOK Direct Impingement 5.56mm NATO 16.1" 1:7" 1/2x28 Bbl Black Complete Upper Receiver ICDIU5B16ML

Geissele Super Duty MOD1 .300 BLK 8" 1:8" CHF Chrome Lined Bbl DDC Complete Upper Receiver Group 08-553S

Daniel Defense M4A1 RIII 5.56mm NATO Flat Dark Earth Upper Receiver Group 23-004-01097-011

SOLGW M4-L89 Broadsword 5.56mm 11.5" No BCG/CH Upper Receiver M4L89BSUPPER-11.5-556

Daniel Defense M4A1 RIII 5.56mm NATO Black Upper Receiver Group 23-004-01097-006

Geissele Super Duty MOD1 5.56mm 16" Heavy Bbl (.750 Journal) DDC Complete Upper Receiver 08-627S

Daniel Defense DD4 RIII 5.56mm NATO Flat Dark Earth Upper Receiver Group 23-191-20088-011

Desert Tech Quattro-15 Lower Receiver Assembly w/(1) 53rd 5.56/.223 Quadmag53 QTR-LR-15-B53

Daniel Defense DD4 RIII 5.56mm NATO Black Upper Receiver Group 23-191-20088-006

LWRC ICMKII 5.56mm 12" 1/7" 1/2x28 Patriot Brown Short Barrel Rifle Upper ICMKIIU5PBC12S

LWRC ICMKII 5.56mm 16" 1/7" 1/2x28 Black Upper ICMKIIU5B16

SOLGW M4-L89 Broadsword .300BLK 8.5" Upper Receiver M4L89BSUPPER-8.5-300

B&T APC9/GHM9 APC9 Pro Trigger Group Standard Complete BT-361020

Sig Sauer SURG Next Gen 5.56x45mm Inconel Suppressor SURG556

Geissele Super Duty 5.56 NATO 14.5" 1:7" CHF Bbl DDC Stripped Upper Receiver w/13.5" M-LOK MK16 SMR 08-246S

Q, LLC. Sugar Weasel .300 BLK 13" Upper *BCG Not Included* ACC-SW-300-13IN-UPPER

LWRC ICMKII 5.56mm 12" 1/7" 1/2x28 Black Short Barrel Rifle Upper ICMKIIU5B12S

LWRC ICMKII 5.56mm 10" 1/7" 1/2x28 Black Short Barrel Rifle Upper ICMKIIU5B10S

LWRC ICMKII 5.56mm 14" 1:7" 1/2x28 Black Upper ICMKIIU5B14P

Geissele Super HBAR MOD1 Complete Upper 5.56mm 14.5" Bbl (.812 Journal, 5/8x24) P&W DDC Complete Upper Receiver 08-616S

B&T APC9 PRO Aluminum Semi-Auto Trigger Group Complete Lower Receiver BT-361669

B&T Semi Auto Glock Lower Receiver for APC9/GHM9 BT-36965

LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 FDE Complete Upper Receiver ICA5U3CK10

LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 Black Complete Upper Receiver ICA5U3B10

LWRC ICDI M-LOK Direct Impingement 5.56mm NATO 10.5" 1:7" 1/2x28 Bbl Black Complete Upper Receiver ICDIU5B10ML

LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 OD Green Complete Upper Receiver ICA5U3ODG10

LWRC ICMKII 5.56mm 14" 1/7" 1/2x28 Tungsten Grey Short Barrel Rifle Upper ICMKIIU5TG14S

LWRC ICMKII 5.56mm 10" 1/7" 1/2x28 Tungsten Grey Short Barrel Rifle Upper ICMKIIU5TG10S

LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 Patriot Brown Complete Upper Receiver ICA5U3PBC10

LWRC ICDI Direct Impingement 5.56mm NATO 16.1" 1:7" 1/2x28 Bbl Black Complete Upper Receiver ICDIU5B16

Geissele Super Duty 5.56 NATO 10.3" 1:7" CHF Bbl DDC Stripped Upper Receiver w/9.3" M-LOK MK16 SMR 08-244S

Q, LLC. Sugar Weasel 5.56 13" Upper *BCG Not Included* ACC-SW-556-13IN-UPPER