I.O.

Current AR-15 and AK style rifle and pistol manufacturer and importer established in 2008, located in Palm Bay, FL. Previously located in Monroe, NC until mid-2013.
I.O. logo

I.O. AR-15s Models

M215 KM-7 Image

M215 KM-7

5.56 or 7.62 NATO cal., 7 1/2 in. barrel, M4 feed ramps, case hardened 8620 steel Nitride coated, M4/AR-15 compatible, 7 in. KeyMod free float rail, Mil-Std 1913 top rail, forged upper receiver, Mil-Spec forward assist, dust cover, and bras...

M215 9MM KM-7 Image

M215 9MM KM-7

9mm Para. cal., 7 1/2 or 8 1/2 (disc.) in. barrel, accepts Glock mags., LRBHO, forged aluminum upper and lower receivers, 7 in. KeyMod free floating handguard, Mil-Std 1913 top rail, Mil-Spec lower parts kit, with or w/o KAK Industry brace,...

M215 MICRO FL-7 Image

M215 MICRO FL-7

5.56x45mm or .300 AAC Blackout cal., 7 in. barrel, 30 shot mag., forged T6 upper and lower receivers, free float handguard, hardcoat anodized finish, 4.3 lbs. Mfg. 2015-2017.

M215 MICRO QR-7 Image

M215 MICRO QR-7

5.56x45mm or .300 AAC Blackout (disc. 2016) cal., 7 in. barrel, 30 shot mag., forged T6 upper and lower receivers, 4 in. (Micro QR-7/4) or full-length free float quad rail, hard anodized finish, 4.3 lbs. Mfg. 2015-2017.

M215 MICRO QR-10 Image

M215 MICRO QR-10

5.56x45mm or .300 AAC Blackout cal., 10 in. barrel, 30 shot mag., T6 upper and lower receivers, full-length quad rail, hard anodized finish, 4.3 lbs. Mfg. 2015-2017.

M215 ML-7 Image

M215 ML-7

5.56 (disc.) or 7.62 NATO cal., 7 1/2 in. barrel, M4 feed ramps, case hardened 8620 steel Nitride coated, M4/AR-15 compatible, 7 in. M-LOK free float rail, Mil-Std 1913 top rail, forged upper receiver, Mil-Spec forward assist, dust cover, a...

AR-15A1 Image

AR-15A1

.223 Rem. cal., 16.1 in. barrel, two 30 shot mags., I.O. made lower receiver machined solid aircraft aluminum billets, fixed black polymer stock and forend, pistol grip, carry handle, original Colt Vietnam style upper receiver and bolt asse...

M215 9MM ML-7 Image

M215 9MM ML-7

9mm Para. cal., 7 1/2 in. M4 profile Nitride barrel, standard flat-top receiver, forged aluminum upper and lower receiver, with or w/o KAK stabilizing brace, 7 in. free float M-LOK handguard, Mil-Std 1913, 9 lbs.

CAR-15 Image

CAR-15

.223 Rem. cal., 16.1 in. barrel with flash hider, two 30 shot mags., I.O. made lower receiver machined out of solid aircraft aluminum billets, matte black finish, adj. 6-position stock, pistol grip, carry handle, original Colt Vietnam style...

M215 A FRAME Image

M215 A FRAME

5.56x45mm cal., 16 in. barrel, 30 shot mag., flat-top receiver, Picatinny rail, front sight, round polymer forend, hard anodized finish, 6 lbs. Mfg. 2015-2017.

M215 KM15 Image

M215 KM15

5.56x45mm cal., 16 in. M4 profile barrel, 30 shot mag., 6-pos. collapsible buttstock, 15 in. KeyMod free floating handguard, flat-top receiver with Mil-Std 1913 rail, hard anodized black or FDE (disc.) finish, 6 lbs. New late 2016.

M215 9mm KM15 Image

M215 9mm KM15

9mm Para. cal., 16 in. barrel, accepts Glock mags., 15 in. free float KeyMod handguard, forged aluminum flat-top upper receiver with Mil-Std 1913 rail, forged aluminum lower receiver w/LRBHO, Mil-Spec lower parts kit. New 2018.

M215 LOW PROFILE Image

M215 LOW PROFILE

5.56x45mm cal., 16 in. M4 profile barrel, 30 shot mag., 6-pos. adj. buttstock, low profile gas block, forged aluminum upper and lower receiver, Mil-Spec 1913 quad rail handguard, Type III hardcoat anodized black finish, 6 lbs. Mfg. 2015-mid...

M215 M-LOK Image

M215 M-LOK

5.56x45 NATO cal., 16 in. M4 profile barrel, collapsible buttstock, flat-top receiver with Mil-Std 1913 rail, 15 in. free floated slimline M-LOK handguard, Type III hardcoat anodized black finish, 6.3 lbs. New 2018.

M215 ML15 MPDE Image

M215 ML15 MPDE

5.56x45mm NATO cal., 16 in. barrel, Magpul trigger guard, collapsible Magpul MOE stock, Magpul pistol grip, ambi safety, forged upper and lower receiver, 15 in. free float M-LOK handguard, Mil-Std 1913 top rail, enhanced charging handle, FD...

M215 QR12 Image

M215 QR12

5.56x45mm cal., 16 in. barrel, 30 shot mag., 6-pos. buttstock, 12 in. quad rail free floating handguard, hard anodized black finish, 6 lbs. Mfg. late 2016-2017.