5.56x45mm NATO Rifles

Battle Arms Development TANKER .223 Wylde PDW SBR - 7.5" (SPECIAL EDITION)

Battle Arms Authority Elite 16" 5.56 NATO 10rd Semi-Auto Rifle - Gray

Battle Arms Workhorse Other 12.5in 5.56 NATO Other Firearm

Battle Arms Workhorse 10.5" 5.56NATO 30rd Semi-Auto Rifle - Combat Gray

Sig Sauer MCX Rattler-LT SBR .223 Rem / 5.56 7.75 Barrel 30-Rounds

Sig Sauer MCX Spear-LT 5.56 / .223 Rem 16 Barrel 30-Rounds

Sig Sauer MCX Spear-LT IR Flat Dark Earth 5.56 / .223 Rem 16 Barrel 10-Rounds

Sig Sauer MCX Spear-LT IR SBR Flat Dark Earth 5.56 11.5 Barrel 30-Rounds

Sig Sauer SIGM400 SDI 5.56 NATO 11" Bbl X Rifle Semi Tele Stock AL MLOK HG Black SBR w/(1)30rd Mag RM400-SDI-11B-SBR-B

Sig Sauer RM400-16B-TRD-V2-TACPAC-CA M400 Tread V2 5.56mm 16" Rifle, Black w/ Ta

Sig Sauer M400 5.56 NATO 14.5in 30rd Pro SBR

Sig Sauer M400 TREAD 5.56 NATO 16" 30rd Black/Stainless Steel Rifle w/M-LOK and Sierra3 BDX Scope RM400-16B-TRD-BDX

Sig Sauer MCX Rattler 5.56 NATO 5.5" M-LOK Upper Receiver UAMCX-5B-556-BLK-TAP

Sig Sauer MCX 5.56 Nato 16" FDE with Telescoping-Folding Stock RMCX-16B-TAP-P-FDE

Sig Sauer M400 Elite 5.56 Nato 16" Titanium Rifle

Sig Sauer MCX Patrol 5.56 Nato 16" Black Rifle

Sig Sauer M400 5.56 Nato 16" 30rd Black Rifle

Sig Sauer SIGP556xi 5.56 NATO Alum P556XI-10B-S-PSB

Sig Sauer Sig 556xi 5.56 NATO Rifle R556XI-16B-C

Sig Sauer Sig 516G2 Patrol 5.56 NATO Black Rifle

Sig Sauer Sig 556xi 5.56 NATO Rifle R556XI-16B-S

Sig Sauer Sig M400 SRP 5.56 NATO Rifle RM400-16B-C-SRP

Sig Sauer Sig M400 Enhanced ODG 5.56 NATO Rifle RM400-16B-EC-ODG

Sig Sauer Sig M400 Hunter 5.56 NATO Rifle RM400-H20B-BLK