5.56x45mm Guns for Sale

Price History
5.56x45mm
FMK Firearms FMKGAR1EDE AR-1 AR15 Stripped Polymer Lower Dark Earth
FMK New
UPC 850979004260 Shipping $18
$32.21 Classic Firearms ★★★★★ (2,454)
FMK AR-Extreme Polymer AR-15 Lower, FDE - FMKGAR1EDE
FMK New
UPC 850979004260
$32.99 Palmetto State Armory ★★★★★ (1,164)

5.56x45mm Guns Price Graph

Today's 5.56x45mm Guns average is $204.83, 15% below the 180-day average of $240.04. Over the last 180 days, the average peaked at $308.47 on March 16, 2026 and bottomed at $14.28 on March 30, 2026.

FMK AR15 POLYMER LOWER RECEIVER FDE
FMK New
UPC 850979004260 Free Shipping > $500
$33.34 Shooting Surplus ★★★★★ (193)
FMK AR15 POLYMER LOWER RECEIVER FDE
Iver Johnson New
UPC 850979004260 Shipping $20
$58.99 DK Gun & Dog ★★★★★ (56)
FMK AR1EXTREME AR1 Extreme Lower Receiver Polymer Multi-Caliber Black
X-Treme Bullets New
UPC 850979004338 Shipping $20
$58.99 DK Gun & Dog ★★★★★ (56)
Ruger AR-15 Stripped Lower Forged 7075-T6 28500
Ruger New
UPC 736676285006
$69.00 GunPrime ★★★★★ (2,495)
Ruger AR-556 Stripped Lower Receiver 28500 Rifle Multi-Caliber 0" Capacity 0 Semi-Automatic 7075-T6 Forged Aluminum
Ruger New
UPC 736676285006 Shipping $18
$69.99 Classic Firearms ★★★★★ (2,454)
FMK Firearms AR-1 Stripped Lower Receiver - Flat Dark Earth
FMK New
UPC 850979004260 Shipping $7 Free Shipping > $250
$80.00 Skid Tactical ★★★★★ (63)
Franklin Armory 2012 BFS Marked Stripped Lower Receiver
Franklin Armory New
UPC 818725010835 Shipping $18
$80.99 Classic Firearms ★★★★★ (2,454)
FRANKLIN ARMORY FAI-15 BINARY
Franklin Armory New
UPC 818725010835 Free Shipping > $500
$80.99 Shooting Surplus ★★★★★ (193)

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FA BFS MARKED STRIPPED LOWER
Franklin Armory New
UPC 818725010835 Shipping $20
$85.99 DK Gun & Dog ★★★★★ (56)
Ruger "America's 250th Anniversary" Stripped Lower Receiver, Multi-Caliber, 7075-T6 Forged Aluminum, Anodized Black - 28502
Ruger New
UPC 736676285020 Shipping $18
$89.99 Classic Firearms ★★★★★ (2,454)
Ruger AR-15 250th Anniversary Stripped Lower Forged 7075-T6 28502
Ruger New
UPC 736676285020
$99.00 GunPrime ★★★★★ (2,495)
CMMG Mk4 Stripped Lower Receiver 55CA102AB, Rifle, .223 Rem/5.56 NATO, Armor Black Cerakote, 7075-T6 Aluminum
CMMG New
UPC 810097506466 Shipping $18
$100.02 Classic Firearms ★★★★★ (2,454)
Franklin Armory FA 2012
Franklin Armory New
UPC 818725010835 Shipping $15 Free Shipping > $500
$103.49 BuyAGun ★★★★★ (3)
CMMG Mk4 Multi Caliber Stripped Lower Receiver Cerakote
CMMG New
UPC 810097506466 Free Shipping > $500
$106.05 Shooting Surplus ★★★★★ (193)
Battle Arms Workhorse Lower Receiver - Multi-Caliber
Battle Arms New
UPC 810033783654
$106.99 Good 4 Guns ★★★★★ (276)
CMMG CMMG LOWER MK4/AR15 BLK
CMMG New
UPC 810097506466 Shipping $15 Free Shipping > $500
$109.99 BuyAGun ★★★★★ (3)
BAD WORKHORSE LOWER RECEIVER BLK
Battle Arms New
UPC 810033783654 Free Shipping > $500
$117.60 Shooting Surplus ★★★★★ (193)
Shield Arms SAO15 SA-15 Stripped Lower Receiver Multi Aluminum Black Anodized for AR-15 Non-Folding
Shield Arms New
UPC 853465008049 Shipping $20
$119.99 DK Gun & Dog ★★★★★ (56)
Smith Wesson M Stripped Lower Receiver
Iver Johnson New
UPC 022188134193
$119.99 Good 4 Guns ★★★★★ (276)
RISE STRIPPED AR 15 LOWER BLK
Men New
UPC 850043415312 Shipping $20
$125.89 DK Gun & Dog ★★★★★ (56)
Battle Arms Development WORKHORSE Stripped Lower Receiver Multi - Black
Battle Arms New
UPC 810033783654 Shipping $7 Free Shipping > $250
$131.95 Skid Tactical ★★★★★ (63)
SHIELD SAO-15 SA-15 LOWER NON FLDING STOCK
Shield Arms New
UPC 853465008049 Free Shipping > $500
$139.00 Shooting Surplus ★★★★★ (193)
Shield Arms SA-15 Stripped Lower .223/5.56
Shield Arms New
UPC 853465008049
$139.10 Good 4 Guns ★★★★★ (276)
SHIELD SA-15 STRIPPED LOWER NF BLLT
Shield Arms New
UPC 853465008049
$139.10 Big Bee Bee ★★★★★ (11)
FN 15 Military Collector M16 5.56x45mm NATO Stripped Lower Receiver, Black
FN Herstal New
UPC 845737017378 Free Shipping
$144.00 Bereli ★★★★★ (1,013)
FN 15 Military Collector M4 5.56x45mm NATO Stripped Lower Receiver, Black
FN Herstal New
UPC 845737017361 Free Shipping
$144.00 Bereli ★★★★★ (1,013)
CMMG MK4 Stripped Lower Receiver - Black
CMMG New
UPC 810097506466 Shipping $7 Free Shipping > $250
$155.00 Skid Tactical ★★★★★ (63)
Smith & Wesson 812000 M&P15 Stripped Lower Receiver AR-15 Rifle 223 Rem,5.56x45mm NATO
Smith & Wesson New
UPC 022188134193 Shipping $20
$159.00 DK Gun & Dog ★★★★★ (56)
Yankee Hill Machine .223 Rem/5.56 Stripped Lower Receiver, Hardcoat Anodized Matte Black - 125
MAC New
UPC 816701011272
$184.99 Palmetto State Armory ★★★★★ (1,164)
Black Rain BROMURLBK BRO AR15 Upper 223 Remington/5.56 NATO 7075-T6 Aluminum Black Hardcoat Anodize Finish
Black Rain New
UPC 713757204903
$191.16 Gun Wise
Yankee Hill 125 Stripped Lower Receiver AR-15 223 Rem,5.56x45mm NATO Matte Black Hardcoat Anodized
Iver Johnson New
UPC 816701011272 Shipping $20
$193.59 DK Gun & Dog ★★★★★ (56)
FORTIS LICENSE GEN II AR15 LWR STD
Fortis New
UPC 850015927249 Free Shipping > $500
$197.36 Shooting Surplus ★★★★★ (193)
Yankee Hill YHM LOWER RECEIVER, STRIPPED YHM-125
MAC New
UPC 816701011272 Shipping $15 Free Shipping > $500
$222.75 BuyAGun ★★★★★ (3)
Yankee Hill 125 Stripped Lower Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized for AR-15
MAC New
UPC 816701011272 Shipping $18
$222.75 Classic Firearms ★★★★★ (2,454)
Yankee Hill 125 Stripped Lower Receiver 5.56x45mm NATO 7075-T6 Aluminum Anodized
Iver Johnson New
UPC 816701011272 Free Shipping > $500
$222.75 Shooting Surplus ★★★★★ (193)
Yankee Hill Machine AR-15 Stripped Lower Receiver
MAC New
UPC 816701011272
$222.75 Good 4 Guns ★★★★★ (276)
YHM AR-15 STRIPPED LOWER - RECEIVER
MAC New
UPC 816701011272
$222.75 Big Bee Bee ★★★★★ (11)
Rossi Brawler, 5.56 NATO Single-Shot Pistol, 9", Black
Rossi New
UPC 754908366903 Shipping $22.35
$222.95 Deerford Defense
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 Free Shipping > $500
$226.99 Cummings Family Firearms ★★★★★ (52)
Rossi Brawler 556 Nato 9" Threaded Barrel Single Shot SSPB9556-BK
Rossi New
UPC 754908366903
$229.00 GunPrime ★★★★★ (2,495)
Rossi SSPB9556-BK Brawler 5.56 NATO 1rd 9" Matte Black Steel Barrel, Black Polymer Frame, Picatinny Rail
Rossi New
UPC 754908366903
$232.09 Gun Wise
Rossi Brawler Single Shot Pistol - 556 NATO, 9" Barrel
Rossi New
UPC 754908366903
$233.99 Good 4 Guns ★★★★★ (276)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 CC Fee 3%
$233.99 Cornerstone Arms ★★★★★ (373)
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903
$234.23 Ecommerce Arms
Brawler 5.56 9" Black Single Shot
Rossi New
UPC 754908366903
$237.00 CLB Guns ★★★★★ (45)
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$237.37 Armed in Michigan ★★★★★ (714)
PSA JAKL 5.56 NATO Complete Lower MOE EPT w/o Brace, Smoke
Palmetto State Armory New
UPC 051655133810
$237.49 Palmetto State Armory ★★★★★ (1,164)
PSA Lower Complete, JAKL 5.56 NATO MOE EPT w/o Brace, FDE
Palmetto State Armory New
UPC 051655133807
$237.49 Palmetto State Armory ★★★★★ (1,164)
ROSSI Brawler 5.56 NATO 9in Single-Shot Pistol
Rossi New
UPC 754908366903
$237.59 Ferrari Firearms
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 Shipping $19 Free Shipping > $750
$238.69 Riddle Firearms
Rossi Brawler Handgun 5.56mm Nato Single Shot 9" Barrel Black
Rossi New
UPC 754908366903
$238.69 MCM Tactical ★★★★★ (60)
Rossi SSPB9556-BK Brawler 5.56 NATO 1rd 9" Matte Black Steel Barrel, Black Polymer Frame, Picatinny Rail
Rossi New
UPC 754908366903
$240.43 De Leon RX & Sporting Goods ★★★★★ (216)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903
$241.00 Armored Boar Gunworks ★★★★★ (53)
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903 Shipping $20
$241.99 Custom Creatives Group ★★★★★ (24)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 Free Shipping > $500
$244.19 Timber Hole Outdoors ★★★★★ (5)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 Shipping $18
$246.39 Sharp's Shooting Supply ★★★★★ (34)
Rossi SSPB9556-BK Brawler 5.56 NATO 1rd 9" Matte Black Steel Barrel, Black Polymer Frame, Picatinny Rail
Rossi New
UPC 754908366903 Free Shipping > $500
$246.39 Shooting Surplus ★★★★★ (193)
Rossi Brawler 5.56 NATO Single Shot Pistol, 9in Threaded Barrel
Rossi New
UPC 754908366903 Shipping $10
$246.99 Alexander's Store ★★★★★ (1,532)
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903
$247.00 Birmingham Hill Armory ★★★★★ (16)
Rossi LWC, 5.56 NATO Single-Shot Rifle, 16.5", Black
Rossi New
UPC 754908341306 Shipping $18.62
$249.25 Deerford Defense
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903 Shipping $16
$249.99 Riflenetics ★★★★★ (65)
Rossi SSPB9556-BK Brawler 5.56 NATO 1rd 9" Matte Black Steel Barrel, Black Polymer Frame, Picatinny Rail
Rossi New
UPC 754908366903 Shipping $20
$249.99 DK Gun & Dog ★★★★★ (56)
Brawler 5.56 9" Black Single Shot
Rossi New
UPC 754908366903 Shipping $10 Free Shipping > $299
$250.99 Canoe Creek Armory ★★★★★ (17)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903
$251.33 The Arsenal Project ★★★★★ (16)
Rossi Brawler Single Shot Pistol - Black, 556 NATO | UPC 754908366903
Rossi New
UPC 754908366903 $5 Off - Use Code CALIBERKING
$252.37 Gun Place ★★★★★ (206)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 Shipping $20
$252.99 JB Armament ★★★★★ (126)
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903 Shipping $20 Free Shipping > $1,000
$252.99 Life2A ★★★★★ (3)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903
$252.99 Allied Arms ★★★★★ (310)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903
$252.99 Big Bee Bee ★★★★★ (11)
Rossi LWC 5.56mm Rifle - Single Shot 16.5" Barrel
Rossi New
UPC 754908341306
$252.99 Good 4 Guns ★★★★★ (276)
Rossi Brawler 5.56 NATO 9" Single-Shot Rifle - SSPB9556-BK
Rossi New
UPC 754908366903 Shipping $20
$253.71 Classic Firearms ★★★★★ (2,454)
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903
$256.99 Precision Gunworks
SPIKE'S COMPLETE LOWER M4 STK(COLOR)
Spikes New
UPC 815648021658
$257.16 Gun Wise
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903 Free Shipping > $1,000 CC Fee 3%
$257.39 Bunker Hill Ballistics ★★★★★ (9)
ROSSI Brawler - 5.56 - The rugged single-shot adventure gun just got even more versatile. Now chambered in 5.56 and .300 Blackout, the Brawler keeps its break-action simplicity, optic-ready rail, and go-anywhere toughness-perfect for campers, hunters, and truck guns alike.
Rossi New
UPC 754908366903 Shipping $20
$257.99 Guns.com ★★★★★ (38,455)
ROSSI LWC 5.56 16.5 BLK
Rossi New
UPC 754908341306 Free Shipping > $500
$257.99 Cummings Family Firearms ★★★★★ (52)
Yankee Hill 125BILLET Billet Lower Receiver Stripped AR-15 223 Rem,5.56x45mm NATO Black Hardcoat Anodized
Iver Johnson New
UPC 816701017618 Shipping $20
$258.17 DK Gun & Dog ★★★★★ (56)
Rossi Brawler 5.56x45mm NATO Pistol 9" Threaded Barrel 1 Round Black
Rossi New
UPC 754908366903 Free Shipping
$258.99 Midway USA ★★★★★ (119)
Sonicore Paradox DT 223 / 5.56 Caliber 1/2x28 Direct Thread 50-1002-01
New
UPC 011516100214
$259.00 GunPrime ★★★★★ (2,495)
San Tan Tactical STT-15 5.56 NATO Semi-Auto Receiver
San Tan Tactical New
UPC 680599034077 Free Shipping > $500
$259.24 Shooting Surplus ★★★★★ (193)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903
$259.59 Tungsten Creek Tactical
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 Shipping $20 Free Shipping > $1,000
$260.68 Dave's Guns ★★★★★ (28)
SANTAN STT-15 BILLET LOWER RECEIVER
San Tan Tactical New
UPC 680599034077
$261.00 Big Bee Bee ★★★★★ (11)
San Tan Tactical STT-15 Billet Lower Receiver
San Tan Tactical New
UPC 680599034077
$261.00 Good 4 Guns ★★★★★ (276)
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903 Free Shipping
$261.86 Lightning Strike Arms ★★★★★ (32)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903
$261.99 2 If By Sea Tactical ★★★★★ (135)
San Tan Tactical Multi-Caliber Billet Lower Receiver, Type III Hard Anodized Matte Black - STT15
San Tan Tactical New
UPC 680599034077
$261.99 Palmetto State Armory ★★★★★ (1,164)
Rossi Brawler Single Shot Pistol - Black | 556NATO | Single Shot
Rossi New
UPC 754908366903 Shipping $15 Free Shipping > $500
$262.00 Garrison's Guns ★★★★★ (21)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 Shipping $25 $25 Off Orders Over $200 Code LOCKNLOAD25
$263.62 Scottsodg.com
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903 Shipping $15 Free Shipping > $500
$263.99 Kinetic Armory ★★★★★ (3)
Brawler 5.56 9" Black Single Shot
Rossi New
UPC 754908366903
$264.01 Redsand Tactical
LWC 5.56x45mm 16.5'' BLK SGL SHOT
Rossi New
UPC 754908341306
$264.20 Gun Wise
Rossi LWC Rifle 5.56mm Single Shot 16.5" Barrel Black
Rossi New
UPC 754908341306 CC Fee 6%
$264.50 All Things Firearm ★★★★★ (3)
ROSSI BRAWLER 5.56MM 9" BL/BK
Rossi New
UPC 754908366903
$264.99 WTW Arms ★★★★★ (68)
Rossi LWC Rifle 5.56mm Single Shot 16.5" Barrel Black
Rossi New
UPC 754908341306 CC Fee 3%
$264.99 Cornerstone Arms ★★★★★ (373)
Rossi LWC Rifle 5.56mm Single Shot 16.5" Barrel Black
Rossi New
UPC 754908341306
$266.40 Ecommerce Arms
Rossi LWC Lightweight Carbine 5.56 NATO 16.5 in, Black
Rossi New
UPC 754908341306
$266.94 Georgia Guns & Ammo ★★★★★ (2)
Rossi LWC Rifle 5.56mm Single Shot 16.5" Barrel Black
Rossi New
UPC 754908341306 Free Shipping > $1,250
$267.33 Nadir Solutions ★★★★★ (18)

5.56x45mm Guns Price Graph

Today's 5.56x45mm Guns average is $204.83, 15% below the 180-day average of $240.04. Over the last 180 days, the average peaked at $308.47 on March 16, 2026 and bottomed at $14.28 on March 30, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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