.223 REM/5.56 NATO
Showing 1–32 of 61 results
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CMMG Resolute MK4 Upper Group – 5.56 NATO, 16.1″ Barrel, M-LOK
$504.99 Add to cart -
Cobalt Kinetics CK-Pro URG 5.56 NATO 14.5″ Barreled Upper – Black
$1,250.99 Add to cart -
Cobalt Kinetics CK-Pro URG 5.56 NATO 16in Black Cerakote Upper
$1,250.99 Add to cart -
FightLite MCR 5.56 NATO Dual-Feed Upper 16.25″ – Belt-Fed AR-15
$6,599.99 Add to cart -
FightLite MCR Dual-Feed Upper 5.56 NATO 12.5″ Belt-Fed AR-15
$6,599.99 Add to cart -
FightLite MCR Dual-Feed Upper 5.56 NATO 16.25″ Belt-Fed AR-15
$5,936.99 Add to cart -
FightLite MCR Dual-Feed Upper 5.56 NATO 16.25″ M-LOK Belt-Fed
$5,936.99 Add to cart -
FightLite MCR Dual-Feed Upper 5.56 NATO 16.25in M-LOK Belt-Fed
$6,599.99 Add to cart -
Geissele URG-I MK16 14.5″ Complete Upper, 5.56 NATO, DDC
$1,545.99 Add to cart -
Gemtech GVAC Complete Upper 5.56 NATO 16.1″ 15″ M-LOK w/ BCG
$774.99 Add to cart -
HM Defense MonoBloc Complete AR-15 Upper .223/5.56 16″ M-LOK
$706.99 Add to cart -
LBE Unlimited AR75RBK Ready Build Kit 7.5″ CHF Complete Upper
$463.99 Add to cart -
LBE Unlimited Ready Build Kit 12.5″ CHF Barrel 5.56 AR-15 Upper
$536.99 Add to cart -
LBE Unlimited Ready Build Kit 13.7in CHF .223/5.56 AR-15 Upper
$536.99 Add to cart -
LBE Unlimited Ready Build Kit 14.5in CHF .223/5.56 AR-15 Upper
$536.99 Add to cart -
Luth-AR A2 Upper Receiver with A2 Rear Sight Cut, Stripped, Black
$108.05 Add to cart -
Luth-AR M16 A1 Stripped Upper Receiver – 5.56 NATO Retro Build
$150.35 Add to cart -
Luth-AR M16A1 Assembled Upper Receiver 5.56 NATO Black Retro
$206.75 Add to cart -
Luth-AR UR-01-E3-SA Slick Side A1 Upper Receiver 5.56 NATO
$203.93 Add to cart -
POF Minuteman Complete Upper 5.56 NATO 16.5″ Renegade M-LOK
$1,040.00 Add to cart -
POF Minuteman Complete Upper 5.56 NATO 16.5in Patriot Brown
$943.99 Add to cart -
POF P-415 Edge Complete Upper 5.56 NATO 16.5 in Piston AR-15
$1,164.99 Add to cart -
POF Renegade+ Complete Upper 5.56 NATO 16.5″ M-LOK Rail
$1,001.99 Add to cart -
Rock River Arms RRAGE 3G Complete Upper, 5.56 NATO, 16″
$516.99 Add to cart -
Spikes Tactical STU5025R9S Complete AR-15 Upper 5.56 NATO 16″ w/ 9″ BAR2 Rail
$743.40 Add to cart -
TacFire AR-15 Complete Upper 5.56 NATO 16″ Black w/ BCG
$314.99 Add to cart -
TacFire AR-15 Complete Upper 5.56 NATO 7-inch M-LOK with BCG
$307.99 Add to cart -
TacFire BU-556-10 5.56 NATO 10″ Complete Pistol Upper w/ BCG
$322.99 Add to cart -
TacFire BU-556-5 Complete 5.56 NATO Pistol Upper, 5″ Barrel w/ BCG
$369.99 Add to cart -
TacFire UP01C2 Stripped AR-15 Upper Receiver 5.56 NATO Black
$74.99 Add to cart -
Wilson Combat AR-15 Billet Upper Receiver – Stripped 7075-T6
$221.95 Add to cart -
Wilson Combat TR-UPPER Forged AR-15 Stripped Upper Receiver
$87.95 Add to cart