Free shipping on orders over $500Free shipping over $500 • Fast processing • Family owned • ★ A+ rated on GunBroker (2,965 ratings)★ A+ on GunBroker Help Order status info@nautilusarms.com

Rifle Parts

Rifle Parts from Magpul, Strike, MDT SPORTING GOODS and more, with in-stock items listed first.

LBE Unlimited

LBE Unlimited Gas Tube Carbine Length 304 Stainless Steel AR-15 - ARGTC

✕ Out of stock

MSRP:

Was:

Now: $22.92
Yankee Hill Machine Co

Yankee Hill Machine Carbine Adapter 5/8"-24 Sidewinder +M2 - YHM-3250

✕ Out of stock

MSRP:

Was:

Now: $49.40
Timney Triggers

Timney Marlin 336/1894 /1895 Silver 3-3.5 lb Trigger - LEVER GUN-16

✕ Out of stock

MSRP: $224.95

Was:

Now: $205.48
Ballistic Advantage

Ballistic Advantage 5.56 NATO 16" Hbar Mid Barrel - BABL556017M

✕ Out of stock

MSRP: $175.00

Was:

Now: $118.29
Mesa Tactical

Mesa Tactical Surshl AL Mossberg 500/590 4-12 Gauge - 91240

✕ Out of stock

MSRP: $109.95

Was:

Now: $87.10
CMMG

CMMG AR-15 Receiver Pivot/TD Detent - 55CA53A

✕ Out of stock

MSRP:

Was:

Now: $7.88
TriggerTech

TriggerTech Diamond Black/Red Straight Fits AR-10 - ARTTRB14NNF

✕ Out of stock

MSRP:

Was:

Now: $275.84
Magpul Industries

Magpul MOE Carbine Stock OD Green Synthetic for AR-15, M16, M4 - MAG400-BLK

✕ Out of stock

MSRP:

Was:

Now: $59.16
Yankee Hill Machine Co

Yankee Hill Machine 308 Win Rifle THR Prot 5/8x24 .725 OD - YHM-3415-B

✕ Out of stock

MSRP:

Was:

Now: $31.00
Odin Works

Odin Works Close Quarters Rifle Stock Black 6061-T6 Fits AR-15/M4/5.56/223 - OSCQSBLK

✕ Out of stock

MSRP:

Was:

Now: $194.61
LARUE TACTICAL

LaRue Risr Cheek Riser Glass Reinforced Polymer Flat Dark Earth AR-15 - LT748FDE

✕ Out of stock

MSRP:

Was:

Now: $62.66
FN

FN SCAR 17S 7.62x51 NATO 13" Chrome Lined Flash Hider Picatinny Rail Front - 98814

✕ Out of stock

MSRP:

Was:

Now: $1,328.81
Troy Ind

Troy Ind Delta Handguard Carbine Length Black AR-15 12" Long - SRAIDLTCKBT00

✕ Out of stock

MSRP:

Was:

Now: $204.82
Strike

Strike Strikerail Rail AR-15 Red Aluminum 13.50" M-LOK - STRIKERAIL135RED

✕ Out of stock

MSRP:

Was:

Now: $179.95
TIMBER CREEK OUTDOOR INC

Timber Creek Outdoors Enforcer AR Pistol Grip OD Green - EARPGOD

✕ Out of stock

MSRP:

Was:

Now: $71.20
Rival Arms

Rival Arms Pistol Grip for AR-15 Black Aluminum 12 Degree Angle - RA92R101A

✕ Out of stock

MSRP:

Was:

Now: $80.21
TacFire

TacFire Barrel 5.56 NATO 16" Black Nitride for AR-15 - BAR55618N

✕ Out of stock

MSRP:

Was:

Now: $109.53
LARUE TACTICAL

LaRue Risr Cheek Riser Glass Reinforced Polymer Black AR-15 - LT748BLK

✕ Out of stock

MSRP:

Was:

Now: $62.66
Aim Sports

Aim Sports Pistol Buffer Tube with Pad Black Fits AR-15 Platform - ARPTUB

✕ Out of stock

MSRP:

Was:

Now: $31.32
Aero Precision

Aero Precision Pro Ambidextrous Safety Selector AR-15/AR-10 Kodiak Brown - APRH102053C

✕ Out of stock

MSRP:

Was:

Now: $60.21
TIMBER CREEK OUTDOOR INC

Timber Creek Outdoors Takedown Pin Set AR-10 Fits Mil-Spec Lower Burnt Bronze - AR10TPSBB

✕ Out of stock

MSRP:

Was:

Now: $35.56
Aero Precision

Aero Precision Field Repair Kit AR15/M4E1 Platform - APRH101625

✕ Out of stock

MSRP:

Was:

Now: $32.84
PROOF RESEARCH

PROOF Research AR-Style Barrel 223 Wylde 16" Midlength Gas System 1:7" Twist 4 - 100431

✕ Out of stock

MSRP:

Was:

Now: $773.50
FAB DEFENSE (USIQ)

FAB Defense GL-Core CP Buttstock for AR-15/ M4 with Adjustable Cheek-Rest OD - FXGLCORECPG

✕ Out of stock

MSRP:

Was:

Now: $68.32