$0 Hazmat Fee Is Back! Stock Up On Powders & Primers

$0 Hazmat Fee Is Back! Stock Up On Powders & Primers

5186-Brownells-Site-Banners-SIG-Map-Holiday-Free-Mags-CP-Hero-1920x385
5186-Brownells-Site-Banners-SIG-Map-Holiday-Free-Mags-CP-Hero-768x450 (2)

SIG SAUER SPRING SAVINGS!

Save 10% On Guns & Suppressors
+ Earn 2 FREE Mags With Select Handguns
Save Now!
4021-Demo-Firearm-Sale-CP-Hero-1920x385
4021-Demo-Firearm-Sale-CP-Hero-768x450

Big Savings On Like-New Demo Guns!
Shop Now

Semi Auto Rifles

Items

AR15s, AR10s & Hunting Rifles - 106 Semi-Auto Rifles

Semi-automatic rifles are a popular choice for home defense, tactical operations, and range shooting.  Enthusiasts enjoy customizing AR15s, AR10s, and even traditional semi-auto rifles.

Our line of 106 Semi-Auto Rifles includes Brownells own BRN line of rifles. Also, it contains semi-auto calibers like the 5.56x45 NATO, 22 Long Rifle, 7.62x39mm, 9mm Luger, 308 Winchester and many others for hunting, target practice, tactical operations, and home defense.

Read the 4.7 Ratings out of 121 Reviews from verified buyers to help find the right semi-auto rifle to suit your needs and save Up To 10% Off on high-performance rifles. View all 399 Rifles at Brownells.

Sort by:
Results
You're viewing results for:
Products:   –   of 196
Number of results: 
  • 32
  • 64
  • 96
DANIEL DEFENSE - DD5 V4 7.62X51 NATO SEMI-AUTO RIFLE DANIEL DEFENSE - DD5 V4 7.62X51 NATO SEMI-AUTO RIFLE
5 Stars
(5.0)
Add to cart to see price

Select Items In Stock
DANIEL DEFENSE - DD5 V3 7.62x51/.308 Win 16" bbl 20rd DANIEL DEFENSE - DD5 V3 7.62x51/.308 Win 16" bbl 20rd
5 Stars
(5.0)
Add to cart to see price

Online Only - In stock
DANIEL DEFENSE - DD4 RIII 5.56MM RIFLE DANIEL DEFENSE - DD4 RIII 5.56MM RIFLE
5 Stars
(5.0)
Add to cart to see price

Online Only - In stock
SPRINGFIELD ARMORY - M1A SOCOM 16IN 308 WIN APERTURE REAR W/NITE SITE POST 10+1RD SPRINGFIELD ARMORY - M1A SOCOM 16IN 308 WIN APERTURE REAR W/NITE SITE POST 10+1RD
5 Stars
(5.0)

$1,789.99

Online Only - In stock
SPRINGFIELD ARMORY - M1A LOADED 308 WINCHESTER SEMI-AUTO RIFLE SPRINGFIELD ARMORY - M1A LOADED 308 WINCHESTER SEMI-AUTO RIFLE
5 Stars
(5.0)

$1,659.00 - $1,789.00

Online Only - In stock
SPRINGFIELD ARMORY - HELLION BULLPUP 5.56X45 NATO SEMI-AUTO RIFLE SPRINGFIELD ARMORY - HELLION BULLPUP 5.56X45 NATO SEMI-AUTO RIFLE
5 Stars
(5.0)

$1,699.99 - $1,769.99

Select Items In Stock
BRAVO COMPANY - RECCE-16 16IN 5.56X45MM NATO BLACK 30+1RD BRAVO COMPANY - RECCE-16 16IN 5.56X45MM NATO BLACK 30+1RD
5 Stars
(5.0)

$1,660.00

Online Only - In stock
Product badge SIG SAUER, INC. - M400 SDI XSERIES 5.56X45 NATO SEMI-AUTO RIFLE SIG SAUER, INC. - M400 SDI XSERIES 5.56X45 NATO SEMI-AUTO RIFLE
5 Stars
(5.0)

$1,349.99

$1,499.99

Online Only - In stock
COLT - M4 CARBINE 7.62X39MM SEMI-AUTO RIFLE COLT - M4 CARBINE 7.62X39MM SEMI-AUTO RIFLE
5 Stars
(5.0)

$1,159.99

Online Only - In stock
SMITH & WESSON - M&P 10 SPORT 308 WINCHESTER SEMI-AUTO RIFLE SMITH & WESSON - M&P 10 SPORT 308 WINCHESTER SEMI-AUTO RIFLE
5 Stars
(5.0)

$1,089.99

Online Only - In stock
SPRINGFIELD ARMORY - SA-16 A2 5.56X45 NATO SEMI-AUTO RIFLE SPRINGFIELD ARMORY - SA-16 A2 5.56X45 NATO SEMI-AUTO RIFLE
5 Stars
(5.0)

$1,069.99

In stock
ZASTAVA ARMS USA - ZPAPM70 7.62x39MM SEMI-AUTO RIFLE ZASTAVA ARMS USA - ZPAPM70 7.62x39MM SEMI-AUTO RIFLE
5 Stars
(5.0)

$1,062.99

Online Only - In stock
SPRINGFIELD ARMORY - SAINT VICTOR 5.56X45 NATO SEMI-AUTO RIFLE SPRINGFIELD ARMORY - SAINT VICTOR 5.56X45 NATO SEMI-AUTO RIFLE
5 Stars
(5.0)

$986.99 - $1,029.99

Online Only - In stock
Product badge COLT - M4 CARBINE 5.56MM NATO/223 REMINGTON RIFLE COLT - M4 CARBINE 5.56MM NATO/223 REMINGTON RIFLE
5 Stars
(5.0)

$999.99

$1,019.70

Online Only - In stock
SPRINGFIELD ARMORY - SAINT VICTOR B5 5.56 SPRINGFIELD ARMORY - SAINT VICTOR B5 5.56
5 Stars
(5.0)

$986.99

Online Only - In stock
HENRY REPEATING ARMS - HOMESTEADER 9MM LUGER CARBINE SEMI-AUTO RIFLE HENRY REPEATING ARMS - HOMESTEADER 9MM LUGER CARBINE SEMI-AUTO RIFLE
5 Stars
(5.0)

$769.99 - $884.99

Online Only - In stock
SPRINGFIELD ARMORY - SAINT B5 5.56 SPRINGFIELD ARMORY - SAINT B5 5.56
5 Stars
(5.0)

$876.99

Online Only - In stock
RUGER - LC CARBINE 5.7X28MM SEMI-AUTO RIFLE RUGER - LC CARBINE 5.7X28MM SEMI-AUTO RIFLE
5 Stars
(5.0)

$749.99

Online Only - In stock
SMITH & WESSON - RESPONSE 9MM LUGER SEMI-AUTO RIFLE SMITH & WESSON - RESPONSE 9MM LUGER SEMI-AUTO RIFLE
5 Stars
(5.0)

$699.00

Online Only - In stock
SMITH & WESSON - M&P FPC 9MM LUGER SEMI-AUTO RIFLE SMITH & WESSON - M&P FPC 9MM LUGER SEMI-AUTO RIFLE
5 Stars
(5.0)
Add to cart to see price

Online Only - In stock
SMITH & WESSON - M&P 15-22 SPORT MOE SL 22 LONG RIFLE SEMI-AUTO RIFLE SMITH & WESSON - M&P 15-22 SPORT MOE SL 22 LONG RIFLE SEMI-AUTO RIFLE
5 Stars
(5.0)

$489.99

Online Only - In stock
SMITH & WESSON - M&P 15-22 SPORT 22 LONG RIFLE SEMI-AUTO RIFLE SMITH & WESSON - M&P 15-22 SPORT 22 LONG RIFLE SEMI-AUTO RIFLE
5 Stars
(5.0)

$429.99 - $489.99

Online Only - In stock
RUGER - 10/22 CARBINE 22 LONG RIFLE SEMI-AUTO RIFLE RUGER - 10/22 CARBINE 22 LONG RIFLE SEMI-AUTO RIFLE
5 Stars
(5.0)

$199.99 - $379.99

Select Items In Stock
HENRY REPEATING ARMS - U.S. SURVIVAL RIFLE 22 LONG RIFLE SEMI-AUTO RIFLE HENRY REPEATING ARMS - U.S. SURVIVAL RIFLE 22 LONG RIFLE SEMI-AUTO RIFLE
5 Stars
(5.0)

$289.99

Online Only - In stock
WINCHESTER - WILDCAT 22 LONG RIFLE SEMI-AUTO RIFLE WINCHESTER - WILDCAT 22 LONG RIFLE SEMI-AUTO RIFLE
5 Stars
(5.0)

$239.99

Online Only - In stock
ZASTAVA ARMS USA - ZPAP M70 AK-47 7.62X39 ZASTAVA ARMS USA - ZPAP M70 AK-47 7.62X39
5 Stars
(4.4)

$1,062.99

Online Only - In stock
BRAVO COMPANY - RECCE-18 MCMR 5.56 BRAVO COMPANY - RECCE-18 MCMR 5.56
5 Stars
(4.0)

$1,960.00

Online Only - In stock
RUGER - SFAR 6.5 CREEDMOOR SEMI-AUTO RIFLE RUGER - SFAR 6.5 CREEDMOOR SEMI-AUTO RIFLE
5 Stars
(4.0)

$979.99 - $1,059.00

Select Items In Stock
SMITH & WESSON - M&P 15-22 SPORT 22 LONG RIFLE SEMI-AUTO RIFLE WITH RED/GREEN DOT SMITH & WESSON - M&P 15-22 SPORT 22 LONG RIFLE SEMI-AUTO RIFLE WITH RED/GREEN DOT
5 Stars
(4.0)

$449.99

Online Only - In stock
RUGER - PC CARBINE TACTICAL 9MM LUGER SEMI-AUTO RIFLE RUGER - PC CARBINE TACTICAL 9MM LUGER SEMI-AUTO RIFLE
5 Stars
(3.8)

$669.99 - $796.99

Select Items In Stock
CENTURY INTERNATIONAL ARMS - VSKA AK RIFLE 7.62X39 RUSSIAN RED FURN CENTURY INTERNATIONAL ARMS - VSKA AK RIFLE 7.62X39 RUSSIAN RED FURN
5 Stars
(3.7)

$888.99

Online Only - In stock
COLT - M4 CARBINE OEM 223 REMINGTON/5.56 SEMI-AUTO RIFLE COLT - M4 CARBINE OEM 223 REMINGTON/5.56 SEMI-AUTO RIFLE
5 Stars
(3.5)

$840.40

Online Only - In stock
Products:   –   of 196