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CORE RIFLE SYSTEMS

Current trademark of AR-15 style carbines, rifles, and pistols manufactured by Good Time Outdoors, Inc. (GTO), located in Ocala, FL.
CORE RIFLE SYSTEMS logo

CORE RIFLE SYSTEMS Firearms Models

CORE15 HARDCORE C9 PISTOL Image

CORE15 HARDCORE C9 PISTOL

9mm Para. cal., blowback operation, 8 1/2 in. Nitride finished barrel, Core 15 muzzle brake, accepts Glock mags., billet receivers, AR style ejector and extractor, SBPDW pistol brace, 7 in. Samson M-LOK SX Series rail, Ergo SureGrip pistol ...

CORE15 HOGUE KEYMOD RIFLE Image

CORE15 HOGUE KEYMOD RIFLE

5.56 NATO or .300 AAC Blackout cal., GIO, 16 in. Govt. profile barrel w/black Nitride or black Phosphate finish, mid-length stainless steel gas system, 30 shot PMAG, forged receivers w/beveled magwell, M4 feed ramps, flat-top Picatinny rail...

CORE15 ROSCOE R1 PISTOL Image

CORE15 ROSCOE R1 PISTOL

5.56 NATO cal., GIO, 10 1/2 in. black Nitride finished barrel, carbine length stainless steel gas system, Midwest Industries flash hider, Magpul 30 shot PMAG, forged receivers w/M4 feed ramps and beveled magwell, oversized trigger guard, KA...

CORE15 KEYMOD LW Image

CORE15 KEYMOD LW

5.56 NATO cal., GIO, 14 1/2 in. pencil profile barrel w/permanently attached Yankee Hill Phantom flash hider, black Nitride finish, carbine length gas system, stainless steel gas tube, low profile gas block, MFT 30 shot mag., Mil-Spec forge...

CORE15 Roscoe RB1 Pistol Image

CORE15 Roscoe RB1 Pistol

5.56 NATO cal., GIO, 10 1/2 in. black Nitride finished barrel, carbine length stainless steel gas system, Midwest Industries flash hider, Magpul 30 shot PMAG, forged receivers w/beveled magwell and M4 feed ramps, oversized trigger guard, KA...

CORE15 M4 PISTON RIFLE Image

CORE15 M4 PISTON RIFLE

5.56 NATO cal., GPO, 16 in. chrome-lined Govt. profile barrel w/black Nitride finish, A2 flash hider, Core 15/Adam Arms gas piston system w/adj. gas settings, gas block features Picatinny rail, Magpul 30 shot PMAG, forged M4 receivers, beve...

CORE15 300BO ROSCOE R2 PISTOL Image

CORE15 300BO ROSCOE R2 PISTOL

.300 AAC Blackout cal., GIO, 9 1/2 in. black Nitride finished barrel, pistol length stainless steel gas system, Midwest Industries flash hider, Magpul 30 shot mag., forged receivers w/beveled magwell and M4 feed ramps, oversized trigger gua...

CORE15 M4 RIFLE Image

CORE15 M4 RIFLE

5.56 NATO cal., GIO, 16 in. barrel w/A2 flash hider, forged receivers, A2 front sight block, black furniture, Tapco 6-position adj. stock, M4-style handguard, flat-top Picatinny rail, marked GTO near gas block, matte black finish or custom ...

CORE15 MFT KEYMOD RIFLE Image

CORE15 MFT KEYMOD RIFLE

5.56 NATO or .300 AAC Blackout (disc. 2018) cal., GIO, 16 in. Govt. profile barrel w/black Nitride finish, A2 flash hider, mid-length (5.56 NATO) or carbine length (.300 AAC Blackout, disc. 2018) gas system, stainless steel gas tube, low pr...

CORE15 ROSCOE RSW1 PISTOL Image

CORE15 ROSCOE RSW1 PISTOL

.223 Rem./5.56 NATO or .300 AAC Blackout (new 2019) cal., GIO, 10 1/2 in. black Nitride finished barrel, Midwest Industries flash hider, 30 shot PMAG, Mil-Spec forged receivers w/M4 feed ramps and beveled magwell, KAK Shockwave Blade brace,...

CORE15 MOE .300 BLACKOUT RIFLE Image

CORE15 MOE .300 BLACKOUT RIFLE

.300 AAC Blackout cal., GIO, 16 in. stainless steel barrel w/SureFire 3-prong flash hider, carbine length gas system, low profile gas block, Magpul 30 shot PMAG, forged flat-top upper receiver, forged lower receiver w/beveled magwell, Magpu...

CORE15 300BO ROSCOE RSW2 PISTOL Image

CORE15 300BO ROSCOE RSW2 PISTOL

.300 AAC Blackout cal., GIO, 10 1/2 in. black Nitride finished barrel, pistol length gas system, low profile gas block, Midwest Industries flash hider, 30 shot PMAG, Mil-Spec forged receivers w/M4 feed ramps and beveled magwell, oversized t...

CORE15 MOE M4 RIFLE Image

CORE15 MOE M4 RIFLE

5.56 NATO cal., choice of GIO or GPO, 16 in. M4 profile barrel, A2 front sight gas block or piston system gas block w/Picatinny rail, A2 flash hider, 30 shot Magpul PMAG, forged receivers, M4 feed ramps, MBUS rear sight, Magpul MOE 6-pos. s...

CORE15 TRUCK GUN Image

CORE15 TRUCK GUN

.223 Rem./5.56 NATO or .300 AAC Blackout (new 2020) cal., GIO, 7 1/2 (5.56 NATO cal. mfg. 2019 only, .300 AAC Blackout cal., new 2020) or 8 1/2 (5.56 NATO cal., new 2020) in. barrel with black Nitride finish, pistol length gas system, A2 fl...

CORE15 MOE MID-LENGTH RIFLE Image

CORE15 MOE MID-LENGTH RIFLE

5.56 NATO cal., GIO, 18 in. heavy stainless steel barrel w/polygonal rifling, A2 flash hider, Magpul 30 shot PMAG, forged receivers w/M4 feed ramps and beveled magwell, oversized trigger guard, Magpul MOE 6-pos. stock and pistol grip, Magpu...

CORE30 TRUCK GUN Image

CORE30 TRUCK GUN

.308 Win. cal., GIO, 12.5 in. Nitride finished barrel, low profile gas block, Midwest Industries Impact muzzle device, 20 shot Magpul Gen M3 PMAG, billet receivers, SB Tactical SBPDW pistol brace, 13 in. free float M-LOK rail, Ergo SureGrip...

CORE15 MOE M-LOK RIFLE Image

CORE15 MOE M-LOK RIFLE

5.56 NATO or .300 AAC Blackout (disc. 2018) cal., GIO, 16 in. Govt. profile barrel w/black Nitride or black Phosphate finish, A2 flash hider, carbine length gas system, stainless steel gas tube, A2 front sight gas block, 30 shot PMAG, bevel...

CORE15 MOE M-LOK Piston Rifle Image

CORE15 MOE M-LOK Piston Rifle

5.56 NATO cal., GPO, 16 in. Govt. profile barrel with black Nitride finish, 30 shot PMAG, forged receivers with beveled magwell and M4 feed ramps, oversized trigger guard, Magpul MOE 6-pos. stock and grip, Mil-Spec buffer tube, Magpul MOE M...

CORE15 SCOUT RIFLE Image

CORE15 SCOUT RIFLE

5.56 NATO cal., GIO, 16 in. M4 profile barrel, carbine length gas system, stainless steel gas tube, A2 front sight gas block, A2 flash hider, 30 shot mag., beveled magwell, forged receivers, Mil-Spec 6-pos. or Adaptive Tactical stock, M4 st...

CORE15 Scout KeyMod Image

CORE15 Scout KeyMod

5.56 NATO or .300 AAC Blackout (2016-2018) cal., GIO, 16 in. mid-length profile barrel w/black Nitride finish, mid-length gas system, stainless steel gas tube, low profile gas block, A2 flash hider, Gen M2 30 shot PMAG, beveled magwell, for...

CORE15 Scout Lo-Pro Image

CORE15 Scout Lo-Pro

5.56 NATO cal., GIO, 16 in. Govt. profile barrel w/black Nitride finish, carbine length gas system, A2 flash hider, 30 shot Hexmag, forged receivers, Mil-Spec M4 style stock and handguards, A2 grip, Nitride BCG, black anodized finish. New 2...

CORE15 Scout M-LOK Image

CORE15 Scout M-LOK

5.56 NATO or .300 AAC Blackout (new 2021) cal., GIO, 16 in. Govt. profile barrel w/Nitride finish, mid-length gas system, stainless steel gas tube, low profile gas block, A2 flash hider, 30 shot mag., beveled magwell, forged receivers, M4 s...

CORE15 Scout UL II Rifle Image

CORE15 Scout UL II Rifle

5.56 NATO or .300 AAC Blackout (disc.) cal., GIO, 16 in. Govt. profile barrel w/black Nitride or black Phosphate finish, carbine length gas system, stainless steel gas tube, A2 front sight gas block, A2 flash hider, Hexmag 30 shot mag., bev...

CORE15 TAC M4 RIFLE Image

CORE15 TAC M4 RIFLE

5.56 NATO cal., GIO, 16 in. Govt. profile barrel, carbine length gas system, stainless steel gas tube, A2 front sight gas block, A2 flash hider, 30 shot Magpul PMAG, beveled magwell, forged receivers, oversized trigger guard, Magpul MBUS re...

CORE15 Tac M4 LoPro Gasblock Image

CORE15 Tac M4 LoPro Gasblock

5.56 NATO cal., GIO, 16 in. Govt. profile barrel, carbine length gas system, stainless steel gas tube, low profile gas block, A2 flash hider, 30 shot Magpul PMAG, beveled magwell, forged receivers, oversized trigger guard, Magpul MOE 6-pos....

CORE15 TAC M4 UL Rifle Image

CORE15 TAC M4 UL Rifle

5.56 NATO cal., GIO, 16 in. chrome moly M4 profile barrel, stainless steel gas tube, A2 front sight block, A2 flash hider, 30 shot Magpul PMAG, beveled magwell, forged receivers w/M4 feed ramps, A2 front sight block, Magpul MBUS rear sight,...

CORE15 TAC M4 V2 Rifle Image

CORE15 TAC M4 V2 Rifle

5.56 NATO cal., choice of GIO or GPO, 16 in. M4 profile barrel with A2 flash hider, 30 shot Magpul PMAG, Magpul ACS 6-pos. stock, quad rail handguard, Magpul pistol grip, flat-top Picatinny upper rail, approx. 6 lbs. Mfg. 2012-2013.

CORE15 Tac M4 Piston Rifle Image

CORE15 Tac M4 Piston Rifle

5.56 NATO cal., GPO, similar to Core15 Tac M4 Rifle, except has monolithic Melonite coated BCG, Picatinny rail flat-top gas block, and Magpul MOE MBUS sights, 6.2 lbs. Mfg. 2012-2016.

CORE15 TAC 6.5 GRENDEL RIFLE Image

CORE15 TAC 6.5 GRENDEL RIFLE

6.5 Grendel cal., GIO, 18 or 20 in. fluted barrel w/bead blasted stainless steel finish or black Nitride finish, rifle length gas system, stainless steel gas tube, low profile gas block, Lantac Dragon muzzle brake (disc.) or CORE15 muzzle b...

CORE15 TAC II .300 BLACKOUT RIFLE Image

CORE15 TAC II .300 BLACKOUT RIFLE

.300 AAC Blackout cal., GIO, 16 in. stainless steel barrel, carbine length gas system, low profile gas block, Surefire 3 prong flash hider, Magpul 30 shot PMAG, beveled magwell, forged receivers, Magpul ACS 6-pos. stock, Gen 2 free float mi...

CORE15 TAC II M4 RIFLE Image

CORE15 TAC II M4 RIFLE

5.56 NATO cal., GIO, 16 in. M4 profile barrel w/A2 flash hider, 30 shot Magpul PMAG, beveled magwell, forged receivers w/M4 feed ramps, oversized trigger guard, Magpul ACS 6-pos. stock, Gen 2 mid-length two-piece quad rail, Magpul MOE pisto...

CORE15 TAC II.V RIFLE Image

CORE15 TAC II.V RIFLE

5.56 NATO cal., GIO, 16 in. Govt. profile barrel w/black Nitride finish, A2 flash hider, 30 shot Magpul PMAG, beveled magwell, forged receivers, oversized trigger guard, Magpul MOE 6-pos. stock, 10 in. Samson Evolution rail, A2 pistol grip,...

CORE15 TAC III RIFLE Image

CORE15 TAC III RIFLE

5.56 NATO cal., GIO, 16 in. chrome moly barrel, low profile gas block, stainless steel gas tube, A2 flash hider, 30 shot Magpul PMAG, beveled magwell, forged receivers w/M4 feed ramps, oversized trigger guard, Magpul MOE MBUS sights, Magpul...

CORE 15 TAC IV RIFLE Image

CORE 15 TAC IV RIFLE

5.56 NATO cal., GIO, 16 in. Nitride barrel, mid-length gas system, black Nitride gas tube, low profile gas block, CORE15 muzzle brake, 30 shot Magpul PMAG, beveled magwell, forged receivers, oversized trigger guard, MFT Minimalist stock, 15...

CORE 15 Tac IV LW Rifle Image

CORE 15 Tac IV LW Rifle

5.56 NATO cal., GIO, 14.5 in. Nitride barrel, mid-length gas system, black Nitride gas tube, low profile gas block, permanently attached CORE15 muzzle brake, 30 shot Magpul PMAG, beveled magwell, forged receivers, oversized trigger guard, M...

CORE15 TAC MID-LENGTH RIFLE Image

CORE15 TAC MID-LENGTH RIFLE

5.56 NATO cal., GIO, 18 in. heavy stainless steel match grade barrel w/polygonal rifling, A2 flash hider, 30 shot Magpul PMAG, forged receivers, Magpul UBR buttstock, Gen 2 mid-length two-piece quad rail handguard, Magpul MIAD grip, flat-to...

CORE15 TAC PISTON RIFLE Image

CORE15 TAC PISTON RIFLE

5.56 NATO cal., GPO, 16 in. Govt. profile chrome-lined barrel, A2 flash hider, CORE15 adjustable 3-pos. gas piston system, gas block Picatinny rail, 30 shot Magpul PMAG, beveled magwell, forged receivers, oversized trigger guard, Magpul MOE...

CORE15 VTP-II Image

CORE15 VTP-II

5.56 NATO cal., GIO, 20 in. stainless steel match grade medium profile barrel, stainless steel gas tube, low profile gas block, A2 flash hider, 30 shot Magpul PMAG, beveled magwell, forged receivers, Geissele trigger and fire control group,...

CORE15 HARDCORE SYSTEM X RIFLES Image

CORE15 HARDCORE SYSTEM X RIFLES

5.56 NATO cal., GIO, 16 or 18 in. barrel, Magpul Gen M3 20 or 30 shot PMAG, 15 in. aluminum KeyMod rail, H2 buffer, angled groove low pro gas block, Magpul MBUS Pro sights, integral oversized trigger guard, ambi safety, Core15 Hardcore bill...

Core15 Hardcore System X1 Image

Core15 Hardcore System X1

5.56 NATO or 6.5 Grendel (new 2016) cal., GIO, 16 or 18 (new 2016) in. fluted black Nitride finished or stainless steel (new 2016, 18 in. only) barrel, low profile gas block, Lantac Dragon muzzle brake (disc.) or CORE muzzle brake, Magpul G...

Core15 Hardcore System X2 Image

Core15 Hardcore System X2

5.56 NATO or 6.5 Grendel (new 2016) cal., 16 or 18 (new 2016) in. fluted black Nitride finished or stainless steel (new 2016, 18 in. only) barrel, mid-length gas system, Lantac Dragon muzzle brake, Magpul Gen M3 20 or 30 shot PMAG, integral...

Core15 Hardcore System X3 Image

Core15 Hardcore System X3

5.56 NATO or 6.5 Grendel (new 2016) cal., GIO, 18 or 20 (new 2016, 6.5 Grendel only) in. fluted black Nitride finished or bead blasted stainless steel (new 2016, 20 in. bbl. only) barrel, Magpul Gen M3 20 or 30 shot PMAG or 25 shot ASC 6.5 ...

Core15 Hardcore System X4 Image

Core15 Hardcore System X4

5.56 NATO or 6.5 Grendel (new 2016) cal., GIO, 18 or 20 (new 2016) in. fluted black Nitride finished or stainless steel (new 2016, 20 in. only) barrel, rifle length gas system, low profile gas block, Lantac Dragon muzzle brake, Magpul Gen M...

CORE30 KEYMOD Image

CORE30 KEYMOD

.308 Win. cal., GIO, 16 in. 416R stainless steel barrel, mid-length gas system, low profile gas block, A2 flash hider, 20 shot PMAG, billet receivers, M4-style 6-pos. stock w/Mil-Spec buffer tube, 15 in. free float KeyMod handguard, A2 pist...

CORE30 M-LOK Image

CORE30 M-LOK

.308 Win. cal., GIO, 18 in. 416R stainless steel barrel, mid-length gas system, low profile gas block, A2 flash hider, 20 shot Magpul PMAG, Hogue collapsible stock, Mil-Spec 6-pos. buffer tube, 15 in. M-LOK rail, Magpul MOE grip, Nitride BC...

CORE30 MOE RIFLE Image

CORE30 MOE RIFLE

.308 Win. cal., GIO, 16 in. CMV barrel, mid-length gas system, low profile gas block, SureFire SOCOM 3-prong flash hider, 20 shot Magpul PMAG, billet receivers, integral oversized trigger guard, Magpul MOE 6-pos. stock and pistol grip, Magp...

CORE30 MOE LR RIFLE Image

CORE30 MOE LR RIFLE

.308 Win. cal., GIO, 18 in. CMV barrel, mid-length gas system, low profile gas block, SureFire SOCOM muzzle brake, 20 shot Magpul LR PMAG, billet receivers, Geissele SSA-E two-stage match trigger, integral oversized trigger guard, Magpul MO...

CORE30 MOE M-LOK Image

CORE30 MOE M-LOK

.308 Win. or 6.5 Creedmoor cal., GIO, 16, 18, 20, or 22 in. barrel with black Nitride finish, SureFire SOCOM 3-prong flash hider, low profile gas block, Magpul 20 shot PMAG, integral oversized trigger guard, Magpul MOE 6-pos. stock and grip...

CORE30 TAC RIFLE Image

CORE30 TAC RIFLE

.308 Win. cal., GIO, 16 in. CMV barrel with SureFire SOCOM muzzle brake, mid-length gas system, low profile gas block, Magpul 20 shot LR PMAG, Magpul ACS 6-position stock, Magpul MOE grip, Samson STAR 13.2 in. quad rail, V3 billet charging ...

CORE30 TAC LR RIFLE Image

CORE30 TAC LR RIFLE

.308 Win. cal., GIO, 18 in. stainless steel match grade barrel with SureFire SOCOM muzzle brake, mid-length gas system, low profile gas block, Magpul 20 LR PMAG, aluminum alloy upper receiver with Picatinny rail, Geissele SSA-E two-stage ma...

CORE30 TAC II RIFLE Image

CORE30 TAC II RIFLE

.308 Win. cal., GIO, 16 or 18 in. black Nitride finished or stainless steel barrel, low profile gas block, SureFire SOCOM (disc.) or CORE muzzle brake, 20 shot Magpul PMAG, billet receivers, CMC 3.5 lb. SST, integral oversized trigger guard...

CORE30 TAC II 6.5 Creedmoor Rifle Image

CORE30 TAC II 6.5 Creedmoor Rifle

6.5 Creedmoor cal., GIO, 20 or 22 in. black Nitride finished or stainless steel barrel, low profile gas block, CORE muzzle brake, 20 shot Magpul PMAG, billet receivers, CMC 3.5 lb. single stage trigger, integral oversized trigger guard, Mag...

CORE30 TAC II LW RIFLE Image

CORE30 TAC II LW RIFLE

.308 Win. cal., GIO, 14.5 in. standard profile stainless steel barrel, mid-length gas system, low profile gas block, CORE muzzle brake, 20 shot Magpul PMAG, billet receivers, CMC 3.5 lb. single stage trigger, integral oversized trigger guar...

HARDCORE C9 PCC Image

HARDCORE C9 PCC

9mm Para. cal., blowback operation, 14.5 in. black Nitride finished barrel, permanently attached CORE muzzle brake, accepts Glock 9mm mags., beveled and flared magwell, billet receivers, folding BUIS, Magpul CTR stock, Samson SX Series M-LO...