5.56x45mm American Tactical Guns for Sale

Price History
5.56x45mm
American Tactical
Alpha Maxx 5.56 16" 30Rd Mag.
New
UPC 810113111025 Free Shipping > $500
$298.99 Cummings Family Firearms ★★★★★ (52)
ATI OMNI HYBRID - Comes as is. No magazine. Overall in very good condition with slight wear and tear from normal usage. Take a look at the photos for more details on condition! The ATI Omni Hybrid is a semi-automatic pistol chambered in 5.56 NATO, featuring a 7.5-inch b...
Used
Shipping $20
$300.99 Guns.com ★★★★★ (38,455)

5.56x45mm American Tactical Guns Price Graph

Today's 5.56x45mm American Tactical Guns average is $330.06, 6% below the 180-day average of $350.92. Over the last 180 days, the average peaked at $504.27 on March 26, 2026 and bottomed at $329.08 on July 27, 2026.

ATI Alpha Maxx RIA 5.56 NATO 16" AR Rifle
New
UPC 810113111025
$302.99 Good 4 Guns ★★★★★ (276)
AMERICAN TACTICAL IMPORTS ALPHA MAXX HGA 5.56 7.5IN BARREL 60RD BLACK 7 N MLOK FLIP UP SIGHTS ARM BRACE ATIGAX5567ML60TB
New
UPC 810113114385 Free Shipping > $500
$308.99 Cummings Family Firearms ★★★★★ (52)
ATI Alpha MX 7.5" 5.56 60RD
New
UPC 810113114606 Free Shipping > $500
$308.99 Cummings Family Firearms ★★★★★ (52)
ATI ALPHA MAXX HGA 5.56 7.5" PISTOL W/7" POLY MLOK HANGUARD FLAT TOP W/BRACE
New
UPC 810113115443 Free Shipping > $500
$309.99 Cummings Family Firearms ★★★★★ (52)
ATI Alpha Maxx RIA Rifle 5.56x45mm 16" 30rd
New
UPC 810113111025 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$312.90 Armed in Michigan ★★★★★ (714)
ATA Alpha Maxx 5.56 NATO Semi-Auto Rifle, 7.5" Barrel, 30-Round
New
UPC 810113115443
$312.99 Good 4 Guns ★★★★★ (276)
ATI ATIGAX5567MLTB Alpha Maxx 5.56x45mm 30+1 7.50" M-LOK Handguard
New
UPC 810113114453 Free Shipping > $500
$316.99 Cummings Family Firearms ★★★★★ (52)
ATI Alpha Max 5.56 Semi-Auto Pistol - 7.5" Barrel
New
UPC 810113114927
$316.99 Good 4 Guns ★★★★★ (276)

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ATI ALPHA MAXX RIA RIFLE - 5.56X45 30RD 16" HBAR BLACK
New
UPC 810113112558 Free Shipping > $500
$318.99 Cummings Family Firearms ★★★★★ (52)
American Tactical Alpha Maxx 5.56 7.5" 60+1 Semi-Auto
New
UPC 810113115566
$318.99 Good 4 Guns ★★★★★ (276)
American Tactical Alpha Maxx 5.56 Semi-Auto Pistol 60+1
New
UPC 810113115559
$318.99 Good 4 Guns ★★★★★ (276)
ATI ALPHA MAXX 5.56 AR Rifle 16" Barrel 60 Rounds
New
UPC 810113111032
$318.99 Good 4 Guns ★★★★★ (276)
ATI ALPHA MAXX PISTOL 5.56X45 - 7.5" BBL 30RD FLAT TOP 7" MLOK
New
UPC 810113115443 CC Fee 6%
$319.20 All Things Firearm ★★★★★ (3)
ATI Alpha Max 5.56 NATO 16" Rifle with 9" M-Lok Rail
New
UPC 810113112558
$320.99 Good 4 Guns ★★★★★ (276)
ATI ATIGAX5567MLTB Alpha Maxx 5.56x45mm 30+1 7.50" M-LOK Handguard
New
UPC 810113114453 CC Fee 3%
$320.99 Cornerstone Arms ★★★★★ (373)
ATI ALPHA MAX 5.56 16 HBAR 9 RAIL MM4 STK 30R
New
UPC 810113112558
$322.60 Gun Wise
ATI ALPHA MAXX RIA 5.56 16 PENCIL 9 MLOK 30RD
New
UPC 810113111025
$322.60 Gun Wise
American Tactical Alpha Maxx 5.56 Pistol 60rd
New
UPC 810113114385
$322.99 Good 4 Guns ★★★★★ (276)
ATI ALPHA MAXX AR Rifle 5.56 NATO 16" Barrel 60rd
New
UPC 810113114095
$322.99 Good 4 Guns ★★★★★ (276)
ATI ALPHA MAXX RIA 5.56X 16" PENCIL 1:8 BBL POLY
New
UPC 810113111025
$323.00 CLB Guns ★★★★★ (45)
ATI ALPHA MAXX PISTOL 5.56X45 7.5" BBL 30RD FLAT TOP 7" MLOK
New
UPC 810113115443
$323.59 Gun Wise
ATI ALPHA MAX 5.56 7.5 MLOK 7 PSB FLIP-UP 60RD
New
UPC 810113114606 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$323.69 Armed in Michigan ★★★★★ (714)
ATI ALPHA MAXX 5.56X45MM 7.5" BRL 60RD PISTOL, BLACK
New
UPC 810113114385 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$323.69 Armed in Michigan ★★★★★ (714)
ATI Alpha Maxx HGA ATIGAX5567MLCFDE30 5.56x45mm Semi-Auto 7.5" Barrel 30+1 FDE
New
UPC 810113114927 Free Shipping > $500
$323.99 Cummings Family Firearms ★★★★★ (52)
ATI ALPHA MAX 5.56 PISTOL 7.5" BARREL, 7" MLOK W/ FLIP UPS, NEW BRACE, 1-60RD MAG
New
UPC 810113115559 Free Shipping > $500
$325.99 Cummings Family Firearms ★★★★★ (52)
ATI ALPHA MAXX RIA 5.56 16 HBAR 9 MLOK 60RD
New
UPC 810113111032 Free Shipping > $500
$325.99 Cummings Family Firearms ★★★★★ (52)
ATI Alpha Maxx HGA ATIGAX5567MLTB 5.56x45mm 7.5" Barrel 7" Poly MLOK Handguard 30+1 Black
New
UPC 810113114453
$326.52 Ecommerce Arms
ATI ALPHA MAXX RIA RIFLE - 5.56X45 30RD 16" HBAR BLACK
New
UPC 810113112558 CC Fee 6%
$327.60 All Things Firearm ★★★★★ (3)
ATI Alpha Maxx ATIGAX55613ML 5.56x45mm Rifle Polymer 13" MM4 STK MLOK Flip Up Sights 16" Barrel 30+1 Black
New
UPC 810113111865 Free Shipping > $500
$327.99 Cummings Family Firearms ★★★★★ (52)
ATI Alpha Maxx 5.56 NATO AR Pistol with M-LOK Handguard
New
UPC 810113114453
$327.99 Good 4 Guns ★★★★★ (276)
ATI Alpha Maxx RIA 5.56x45mm 16" Pencil 1:8 Black
New
UPC 810113111025
$328.14 Georgia Guns & Ammo ★★★★★ (2)
ATI Alpha Maxx Ria Rifle 5.56x45mm 30rd Magazine 16" Barrel Black with 9" MLOK Handguard
New
UPC 810113111025 Free Shipping > $1,250
$328.89 Nadir Solutions ★★★★★ (18)
ATI Alpha Maxx Ria Rifle 5.56x45mm 30rd Magazine 16" Barrel Black with 9" MLOK Handguard
New
UPC 810113111025 Shipping $16
$328.99 Riflenetics ★★★★★ (65)
ATI ALPHA MAXX 5.56 NATO Rifle 16" MLOK 30RD
New
UPC 810113111865
$328.99 Good 4 Guns ★★★★★ (276)
ATI Alpha Maxx Ria Rifle 5.56x45mm 30rd Magazine 16" Barrel Black with 9" MLOK Handguard
New
UPC 810113111025 CC Fee 3%
$328.99 Cornerstone Arms ★★★★★ (373)
Alpha Maxx 5.56 16" 30Rd Mag.
New
UPC 810113112558
$329.06 Ecommerce Arms
ATI Alpha Maxx 5.56 7.5" Pistol 60+1 Matte Black
New
UPC 810113115559
$329.58 Georgia Guns & Ammo ★★★★★ (2)
ATI ALPHA MAXX HGA 5.56 7.5" PISTOL W/7" POLY MLOK HANGUARD FLAT TOP W/BRACE
New
UPC 810113115443
$329.71 Ecommerce Arms
ATI ALPHA MAXX HGA 5.56 7.5" PISTOL W/7" POLY MLOK HANGUARD FLAT TOP W/BRACE
New
UPC 810113115443 Free Shipping > $1,250
$329.82 Nadir Solutions ★★★★★ (18)
ATI ATIGAX5569ML Alpha-15 Maxx 5.56x45mm NATO 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthet
New
UPC 810113111025 Shipping $11
$329.95 Selway Armory ★★★★★ (186)
ATI ALPHA MAXX 5.56 16 HVY MLOK 13 TELE 60RD
New
UPC 810113114095 Free Shipping > $500
$329.99 Cummings Family Firearms ★★★★★ (52)
ATI ALPHA MAXX 5.56 7.5 MLOK 7 PSB 60RD
New
UPC 810113113524 Free Shipping > $500
$329.99 Cummings Family Firearms ★★★★★ (52)
ATI Alpha MAXX Pistol 5.56 NATO 7.5 in. FDE w/7 in MLOK Rail 60 rd.
New
UPC 810113113708 Free Shipping > $500
$329.99 Cummings Family Firearms ★★★★★ (52)
ATI Alpha MAXX Ria 5.56 16" TB MLOK FDE 60rd
New
UPC 810113113647 Free Shipping > $500
$329.99 Cummings Family Firearms ★★★★★ (52)
ATI Alpha Maxx 5.56x45mm 16", Black
New
UPC 810113111865
$329.99 Palmetto State Armory ★★★★★ (1,164)
ATI Alpha Maxx 5.56X45mm 7.5" 60rd Pistol, Black - GAX5567ML60
New
UPC 810113113524
$329.99 Palmetto State Armory ★★★★★ (1,164)
ATI Alpha Maxx RIA 5.56 NATO Rifle 16" M-LOK FDE
New
UPC 810113113647
$329.99 Good 4 Guns ★★★★★ (276)
ATI Alpha Maxx Ria Rifle 5.56x45mm 60rd Magazine 16" Barrel Black with 9" MLOK Handguard
New
UPC 810113111032 CC Fee 3%
$329.99 Cornerstone Arms ★★★★★ (373)
ATI ALPHA MAX 5.56 PISTOL 7.5" BARREL, 7" MLOK W/ FLIP UPS, NEW BRACE, 1-60RD MAG
New
UPC 810113115559 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$330.81 Armed in Michigan ★★★★★ (714)
AMERICAN TACTICAL INC ALPHA MAXX 5.56 7.5" 60+1
New
UPC 810113115559 CC Fee 3%
$330.99 Cornerstone Arms ★★★★★ (373)
ATI ALPHA MAXX HGA 5.56X45MM 7.5" BBL POLY 7INMLOK F/U SIGHTS ARM BRACE 30RD
New
UPC 810113114453 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$331.14 Armed in Michigan ★★★★★ (714)
ATI ALPHA MAXX 5.56 16 MLOK 13 6 POSITION 30RD
New
UPC 810113111865 CC Fee 3%
$331.99 Cornerstone Arms ★★★★★ (373)
ATI ALPHA MAXX Pistol 5.56mm 60rd Magazine 7.5" Barrel 7" M-LOK Handguard w/Brace
New
UPC 810113114606 CC Fee 3%
$331.99 Cornerstone Arms ★★★★★ (373)
ATI Alpha Maxx HGA ATIGAX5567MLTB 5.56x45mm 7.5" Barrel 7" Poly MLOK Handguard 30+1 Black
New
UPC 810113114453 Shipping $19 Free Shipping > $750
$332.99 Riddle Firearms
ATI ALPHA MAXX AR Pistol - Black | 5.56NATO | 7.5" barrel | 7" M-LOK Polymer Handguard | Flip-up sights | 30rd mag | Rear Blade
New
UPC 810113114453
$332.99 MCM Tactical ★★★★★ (60)
ATI Alpha Maxx Pistol 5.56 NATO 7.5" 30rd
New
UPC 810113115443
$333.14 Georgia Guns & Ammo ★★★★★ (2)
ATI Alpha-15 Maxx 5.56 NATO 16" Black
New
UPC 810113112558 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$333.41 Armed in Michigan ★★★★★ (714)
ATI ALPHA MAXX RIA 5.56 16 PENCIL 9 MLOK 30RD
New
UPC 810113111025
$333.49 Allied Arms ★★★★★ (310)
ATI ALPHA MAXX RIA 5.56 16 PENCIL 9 MLOK 30RD
New
UPC 810113111025
$333.61 De Leon RX & Sporting Goods ★★★★★ (216)
ATI ATIGAX5569ML Alpha-15 Maxx 5.56x45mm NATO 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113111025 Shipping $20
$333.72 Down Range Firearms ★★★★★ (8)
ATI ALPHA MAXX RIA RIFLE - 5.56X45 30RD 16" BLACK
New
UPC 810113111025
$333.72 Ferrari Firearms
ATI ALPHA MAXX RIA RIFLE - 5.56X45 30RD 16" HBAR BLACK
New
UPC 810113112558
$333.72 Ferrari Firearms
ATI GAX5567MLCFDE30 ALPHA MAX 5.56 FDE 7.5 W/BLADE
New
UPC 810113114927 CC Fee 3%
$333.99 Cornerstone Arms ★★★★★ (373)
ATI Alpha Maxx Pistol ATIGAX5567MLTBNS 5.56 NATO 7.5" Barrel 30+1 Semi-Auto Flat-Top 7" M-LOK
New
UPC 810113115443 Shipping $20
$334.00 Classic Firearms ★★★★★ (2,454)
ATI GAX55613MLCFDE ALPHA MAXX 5.56X45 16 13IN FDE
New
UPC 810113113647
$334.03 Gun Wise
ATI ALPHA MAXX HGA 5.56 7.5" PISTOL W/7" POLY MLOK HANGUARD FLAT TOP W/BRACE
New
UPC 810113115443 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$334.38 Armed in Michigan ★★★★★ (714)
ATI ALPHA MAXX HGA 5.56 7.5" PISTOL W/7" POLY MLOK HANGUARD FLAT TOP W/BRACE
New
UPC 810113115443
$334.69 Ferrari Firearms
ATI ALPHA MAXX HGA 5.56 7.5IN BBL 7IN MLOK FLIPUP SIGHTS 60RD NEW TB BRACE
New
UPC 810113115559 Shipping $19 Free Shipping > $750
$335.26 Riddle Firearms
ATI ALPHA MAXX RIA RIFLE - 5.56X45 30RD 16" BLACK
New
UPC 810113111025
$335.26 MCM Tactical ★★★★★ (60)
ATI Alpha Maxx Ria Rifle 5.56x45mm 60rd Magazine 16" Barrel Black with 9" MLOK Handguard
New
UPC 810113111032
$335.98 Ecommerce Arms
ATI Alpha Maxx Ria Rifle 5.56x45mm 60rd Magazine 16" Barrel Black with 9" MLOK Handguard
New
UPC 810113111032 Free Shipping > $1,250
$336.06 Nadir Solutions ★★★★★ (18)
AMERICAN TACTICAL INC ALPHA MAXX 5.56 7.5" 60+1
New
UPC 810113115559
$336.13 Ecommerce Arms
ATI ALPHA MAXX PISTOL 5.56X45 - 7.5" BBL 30RD FLAT TOP 7" MLOK
New
UPC 810113115443 Shipping $19 Free Shipping > $750
$336.24 Riddle Firearms
ATI ALPHA MAXX PISTOL 5.56X45 - 7.5" BBL 30RD FLAT TOP 7" MLOK
New
UPC 810113115443
$336.24 MCM Tactical ★★★★★ (60)
Alpha MAXX 5.56X45MM 16in Standard 30rd Mag
New
UPC 810113111865
$336.50 Gun Wise
ATI GAX5567MLCFDE30 ALPHA MAX 5.56 FDE 7.5 W/BLADE
New
UPC 810113114927
$338.00 CLB Guns ★★★★★ (45)
ATI ALPHA MAXX 5.56 RIFLE 16" BBL, 13" MLOK RAIL 1-30RD MAG
New
UPC 810113111865
$338.20 Ecommerce Arms
AMERICAN TACTICAL INC ALPHA MAXX 5.56 16" 30+1 9RAIL
New
UPC 810113112558 Free Shipping > $1,250
$338.24 Nadir Solutions ★★★★★ (18)
ATI ALPHA MAXX PISTOL 5.56X45 - 7.5" BBL 30RD FLAT TOP 7" MLOK
New
UPC 810113115443 Free Shipping > $700
$338.52 Safe Haven Defense
ATI ALPHA MAXX PISTOL 5.56X45 7.5" BBL 30RD FLAT TOP 7" MLOK
New
UPC 810113115443
$338.69 De Leon RX & Sporting Goods ★★★★★ (216)
ATI ALPHA MAXX 5.56 RIFLE 16" 15" HANDGUARD BLACK, FLIP UP 1-60RD MAG
New
UPC 810113114538 Free Shipping > $500
$338.99 Cummings Family Firearms ★★★★★ (52)
AMERICAN TACTICAL INC ALPHA MAXX 5.56 7.5" 30+1
New
UPC 810113115443
$339.00 Armored Boar Gunworks ★★★★★ (53)
ATI Alpha Maxx Ria Rifle 5.56x45mm 30rd Magazine 16" Barrel Black with 9" MLOK Handguard
New
UPC 810113111025
$339.24 Vital Defense ★★★★★ (14)
ATI ATIGAX5567MLTB Alpha Maxx 5.56x45mm 30+1 7.50" M-LOK Handguard
New
UPC 810113114453
$339.25 Gun Wise
ATI Alpha Maxx Ria Rifle 5.56x45mm 30rd Magazine 16" Barrel Black with 9" MLOK Handguard
New
UPC 810113111025 CC Fee 6%
$339.34 All Things Firearm ★★★★★ (3)
ATI Alpha MAXX 5.56 NATO 16" 30rd Black
New
UPC 810113111865
$339.50 Georgia Guns & Ammo ★★★★★ (2)
ATI ALPHA MAXX 556 16" 30RD BLK
New
UPC 810113111025 Free Shipping
$339.61 Caliber Exchange ★★★★★ (1)
ATI ALPHA MAXX RIA RIFLE - 5.56X45 30RD 16" HBAR BLACK
New
UPC 810113112558 Free Shipping
$339.61 Caliber Exchange ★★★★★ (1)
ATI Alpha Maxx RIA 5.56x45mm 16in Pencil 9in M-LOK
New
UPC 810113111032
$339.65 Georgia Guns & Ammo ★★★★★ (2)
ATI ALPHA MAXX PISTOL 5.56X45 - 7.5" BBL 60RD 7" M-LOK BLACK
New
UPC 810113114606 CC Fee 6%
$339.89 All Things Firearm ★★★★★ (3)
ATI ALPHA MAXX 556 16" 30RD BLK
New
UPC 810113111025 Shipping $20
$339.90 Custom Creatives Group ★★★★★ (24)
ATI ALPHA MAXX 556 16" 30RD BLK
New
UPC 810113111025
$339.90 Pickett's Mill Armory ★★★★★ (26)
ATI ATIGAX5569MLPMG Alpha-15 Maxx 5.56x45mm NATO 30+1 16" Hanson Profile Barrel, Black, Metal/Polymer Rec, 9" Polymer M-LOK Handguard, OEM MM4 Stock, A2 Grip
New
UPC 810113112558
$339.90 Pickett's Mill Armory ★★★★★ (26)
ATI Alpha Maxx Ria Rifle 5.56x45mm 60rd Magazine 16" Barrel Black with 9" M-LOK Handguard
New
UPC 810113111032
$339.91 Patriotic Firearms
ATI Alpha Maxx 5.56 NATO 60+1 16" M-LOK Handguard ATI MM4 Black Polymer Stock
New
UPC 810113111032 Shipping $11
$339.95 Selway Armory ★★★★★ (186)
ATI ATIGAX55613ML Alpha Maxx 5.56x45mm 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 13" Polymer Handguard, ATI MM4 Black Synthetic St
New
UPC 810113111865 Shipping $11
$339.95 Selway Armory ★★★★★ (186)
American Tactical Alpha Maxx Rifle ATIGAX5569ML60, 5.56 NATO, 16", ATI MM4 Stock, 60 Rds
New
UPC 810113111032
$339.95 Able Ammo ★★★★★ (397)
ATI Alpha Maxx Semi-Auto AR-15 Pistol 5.56 Nato/.223 Rem, 7.5" Bbl, Aluminum MLOK Handguard, 60 Rd Magazine, Flip-Up Sights, Brace, Black - ATIGAX556ML7TB60
New
UPC 810113115559 Shipping $20
$339.99 Classic Firearms ★★★★★ (2,454)

5.56x45mm American Tactical Guns Price Graph

Today's 5.56x45mm American Tactical Guns average is $330.06, 6% below the 180-day average of $350.92. Over the last 180 days, the average peaked at $504.27 on March 26, 2026 and bottomed at $329.08 on July 27, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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