Semi Automatic Rifles
- In StockFN AMERICA FN15 DMR3 5.56 NATO 18in 30rd Black Semi-Automatic Rifle (36-100669)18-inch Hybrid profile barrel14.6in free float handguardCustom FN 6-position, snag-free buttstockMIL-SPEC forged aluminum receiverSureFire ProComp muzzle deviceAmbidextrous Radian Raptor-LT ...$2,039.00
- In StockFN AMERICA FN15 DMR3 5.56 NATO 18in 30rd FDE Semi-Automatic Rifle (36-100676)18-inch Hybrid profile barrelChrome-lined barrel with 1:8 twistBarrel made from FN's proprietary "machine gun barrel" steelMIL-SPEC forged aluminum receiver14.6in free float ...Clearance$2,209.00
- In StockFN AMERICA FN15 DMR3 5.56 NATO 18in 30rd Tungsten Gray Semi-Automatic Rifle (36-100683)18-inch Hybrid profile barrelChrome-lined barrel with 1:8 twistBarrel made from FN's proprietary "machine gun barrel" steelMIL-SPEC forged aluminum receiver14.6" free float ...$2,209.00
- In StockIWI US Tavor 7 .308 Win 16.5in 10rd Black Semi-Automatic Rifle (T7B1610)16.5in cold hammer forged barrelHigh-strength impact-modified polymer bodyM-LOK fore-endMIL-STD 1913 Picatinny railsShort stroke gas piston with a 4-position gas regulatorRotating bolt ...$2,024.99
- In StockIWI US Tavor 7 .308 Win 16.5in 20rd OD Green Semi-Automatic Rifle (T7G16)16.5in Cold Hammer Forged Chrome Molybdenum Steel Barrel1:12" Twist RateReinforced Polymer Bullpup Configuration Stock4 Position Gas Regulator Operation SystemM-LOK ForeendMIL-STD 1913 ...$2,024.99
- In StockIWI US Tavor 7 7.62 NATO 16.5in 10rd OD Green Rifle (T7G1610)Rear center of gravityBody made of reinforced polymerMetal parts treated for corrosion resistanceCold hammer forged chrome lined barrel and chamberTwo position 45 degree safetyBolt carrier stopMIL ...$2,024.99
- In StockDANIEL DEFENSE DD4 RIII 5.56 NATO 16in 32rd Semi-Automatic Rifle (02-191-03270-047)LOWER RECEIVER: Fully ambidextrous Mil-Spec with Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat AnodizedUPPER ...0% off$2,315.00$2,324.00
- In StockDANIEL DEFENSE DD4 RIII 5.56 NATO 14.5in 32rd Semi-Automatic Rifle (02-191-04238-047)LOWER RECEIVER: Proprietary with Enhanced Flared Magazine Well, Fully Ambidextrous Controls and Rear Receiver QD Swivel Attachment Point. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat ...0% offClearance$2,315.00$2,324.00
- In StockFN AMERICA FN15 TAC3 Carbine 5.56x45mm 16in 30rd Flat Dark Earth Semi-Automatic Rifle (36-100642)16-inch government profile, chrome-lined, cold hammer-forged barrel made from FN's proprietary steelFN Handguard with Hodge Defense-designed wedge-lock technology and proprietary barrel nut ...Clearance$1,777.00
- In StockFN AMERICA FN15 TAC3 Carbine 5.56x45mm 16in 30rd Gray Semi-Automatic Rifle (36-100652)M16-style MIL-SPEC bolt carrier group and HPT/MPI-tested bolt made from Carpenter 158Mid-length gas system with H buffer and pinned gas blockFN Handguard with Hodge Defense-designed wedge-lock ...$1,777.00
- In StockRUGER SFAR 7.62 NATO/.308 Win 16.10in 20rd Semi-Automatic Rifle (5610)A true Small-Frame Autoloading Rifle, the SFAR is nearly identical in size to a traditional 5.56-caliber modern sporting rifleChambered in 7.62 NATO / .308 Win., the SFAR combines the ballistic ...9% off$998.90$1,099.00
- In StockRUGER SFAR 7.62 NATO/.308 Win 20in 20rd Semi-Automatic Rifle (5611)A true Small-Frame Autoloading Rifle, the SFAR is nearly identical in size to a traditional 5.56-caliber modern sporting rifleChambered in 7.62 NATO / .308 Win., the SFAR combines the ballistic ...8% offClearance$983.99$1,069.00
- In StockSIG SAUER MCX-SPEAR LT 7.62x39mm 16in 28rd Coyote Rifle with Folding Stock (RMCX-762R-16B-LT)13" Lightweight Ergonomic HandguardSIG Flatblade Match TriggerFully Ambidextrous ControlsInterchangeable BarrelPush-Button Folding Stock with CheekrestSIG QD Suppressor-Ready Flash ...17% offClearance$2,599.99$3,119.99
- In StockCENTURY ARMS BFT47 7.62x39mm 16.5in 30rd Semi-Automatic Rifle (RI4416-N)16" 4150 Chrome Moly Steel BarrelThreaded 14x1 Left HandEnhanced Safety Selector With Bolt Hold OpenEnlarged Magazine ReleaseOiled Walnut Wood Stock SetSling MountsRAK 1 Fire Control ...9% offClearance$786.99$869.00
- In StockSIG SAUER M400-DH3 223 Wylde 16in 30rd Cerakote Semi-Auto Rifle (RM400-SDI-16B-DH3)DH3 Adjustable Stock2-Stage Adjustable Timney Daniel Horner Signature TriggerLow Profile 3-Gun HandguardAmbidextrous Controls Including Bolt Catch/ReleaseFluted Competition BarrelComes with one ...Clearance$1,999.99
- In StockRUGER Mini 14 Stainless 5.56/.223 Rem 16.1in 20rd Semi-Auto Rifle (05819)Picatinny RailIncludes Scope RingsFlash HiderSimple, rugged, Garand-style action with breech bolt locking system, a fixed-piston gas system and self-cleaning moving gas cylinder gives unparalleled ...8% offClearance$1,095.99$1,189.00
- In StockRUGER State Compliant Model LC Carbine 5.7x28mm 16.25in 10rd Semi-Automatic Rifle (19301)State compliant model features a non-threaded barrel, fixed stock and 10-round magazineWeighing under 6 lbs., the lightweight and compact Ruger LC Carbine utilizes the same steel magazines and ...6% off$748.99$799.00
- In StockDANIEL DEFENSE Defense DD4 RIII 5.56mm 16in 32rd Semi-Automatic Rifle (219110750047)16in Threaded BarrelMid-Length Gas SystemCNC Machined 7075-T6 Aluminum ReceiverFully Ambidextrous LowerAmbi 2-Position Thumb Safety12.5" RIS III M-LOK Rail The DANIEL DEFENSE Defense DD4 ...0% off$2,315.00$2,324.00
- In StockROSSI RS22M .22WMR 21in 10rd Semi-Automatic Rifle (RS22W2111B)21in Barrel1:16" Twist RateCross bolt SafetyTrigger safetyPolymer StockSights: Scope Base The ROSSI RS22M Semi-Automatic Rifle is ideal for small-game and target shooting while adding ...$256.99
- In StockSIG SAUER M400 SDI Xseries 5.56 NATO 16in 30rd Magpul Stock Black Anodized Rifle (RM400-SDI-16B-P)2-Stage matchlite triggerHybrid flash hider/compensatorMagpul SL telescoping stockPrecision machined lightning cut upper and lower with a handguard clamp system designed to minimize ...$1,499.99
At our guns store, you’ll find a wide array of semi-automatic rifles, from traditional wood-stock hunting rifles to various modern sporting rifles, modern precision rifles, bullpup rifles, and more.
What is Semi-Automatic?
A semi-automatic rifle fires one bullet each time you pull the trigger and automatically reloads the next round. It's different from automatic rifles, which keep firing as long as you hold the trigger down. Traditional hunting rifles, on the other hand, usually require you to manually chamber each round.
What is a Semi-Auto Rifle Good for?
Semi-auto rifles are great for various activities. For hunting, rifles like the Ruger 10/22 are perfect because they're reliable and easy to use. These .22 semi auto rifles offer enough power for small game hunting while providing a lightweight, relatively quiet, and manageable firearm for all skill levels.
If you’re into tactical shooting, CQB, or need a rifle for home defense, AKs in 5.45x39 and ARs in calibers like 5.56/.223, .300 BLK, or 9mm (the latter are also called pistol caliber carbines), or any other modern sporting rifle are fantastic options. These rifles combine maneuverability with stopping power, making them the best picks for short-range engagements and home security.
Who Makes the Best Semi-Automatic Rifles?
When it comes to the best semi-auto rifles, several brands come to mind. Daniel Defense DD4, FN SCAR, SIG Sauer M400 and MPX, S&W M&P 15 Sport 3, Aero Precision M4E1, Colt M4, Springfield Saint, as well as American Tactical Imports affordable semi-automatic rifles - these are great if you’re looking for an AR-pattern gun. Ruger 10/22 is the best in the .22 semi-auto rifle category. Kalashnikov, CMMG, and Century Arms are the best in making AK-pattern semi-auto rifles.
Explore a variety of hunting, target shooting, and home defense semi-auto rifles in .22LR, 5.56/.223, .300BLK, 5.45, and more at GRITR Sports.
FAQs
What does semi-automatic mean?
A semi-automatic firearm fires one round per trigger pull and automatically chambers the next round.
What's the difference between semi-automatic and automatic?
Semi-automatic rifles fire one shot per trigger pull, while automatic rifles continue to fire as long as the trigger is held down.
Are semi-automatic rifles good for hunting?
Yes, semi-automatic rifles like the Ruger 10/22 are excellent for hunting due to their ease of use and reliability. However, when choosing a caliber and style of your hunting rifle, it's crucial to be aware of local regulations, as some areas have specific bans — for instance, certain states prohibit the use of AR-15s and .223/5.56 caliber rifles for hunting deer. Always check the laws in your state to ensure your firearm is compliant.
Which semi-auto rifles are best for home defense?
Tactical semi-auto rifles like AK-47s in 5.45x39 and AR-15s in 5.56/.223, .300 BLK, or 9mm are great choices for home defense.