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.

Seekins Precision

Seekins Precision MCSRV2 Rail System AR-15 Black 12" Picatinny/M-LOK - 0010530033

✕ Out of stock

MSRP:

Was:

Now: $172.86
Geissele Automatics

Geissele Super AR-10 Black Hardcoat Anodized 7075-T6 Aluminum Ambidextrous Hand - 05476B

✕ Out of stock

MSRP:

Was:

Now: $132.49
MIDWEST INDUSTRIES INC

Midwest Slimline AR-15 6061 Aluminum Black Hard Coat Anodized 15" - MISLH15

✕ Out of stock

MSRP:

Was:

Now: $148.49
SB Tactical

SB Tactical SBA4 X Stealth Gray Adjustable Synthetic AR-15 Stock - SBA4X-03M-SB

✕ Out of stock

MSRP: $124.99

Was:

Now: $84.39
MIDWEST INDUSTRIES INC

Midwest Combat Lightweight AR-15 Black / 10.50" Picatinny/M-LOK - MICRLW105

✕ Out of stock

MSRP:

Was:

Now: $169.58
Strike

Strike Simple Featureless Grip AK Platform Black Polymer - AKSFG

✕ Out of stock

MSRP:

Was:

Now: $26.60
Bravo

Bravo BCM Trigger Guard Mod 0 Wolf Gray Polymer For AR-15 - GTGMODOWG

✕ Out of stock

MSRP:

Was:

Now: $17.54
Bravo

Bravo BCM Trigger Guard Mod 0 Forest Green Polymer For AR-15 - GTGMODOFG

✕ Out of stock

MSRP:

Was:

Now: $18.86
Adaptive Tactical

Adaptive Tactical EX Performance Lite Adjustable Black M4 Style Swivel Stud - AT02013

✕ Out of stock

MSRP:

Was:

Now: $42.33
Aim Sports

Aim Sports Advanced Modular 6 Position Black Synthetic for AR-15 - ARAMSO1

✕ Out of stock

MSRP:

Was:

Now: $46.23
Bravo

Bravo BCM BCMGunfighter Charging Handle with Mod 4B Latch AR-15 Black 7075 - GFHMOD4B556

✕ Out of stock

MSRP:

Was:

Now: $78.58
TacFire

TacFire A2 .308 Stock Kit Platforms AR-10 Polymer Black - MAR123308

✕ Out of stock

MSRP:

Was:

Now: $63.07
FAB DEFENSE (USIQ)

FAB Defense AGR-43 Ergonomic Rubberized Pistol Grip for AR-15/ M16/ M4 Flat - FXAGR43T

✕ Out of stock

MSRP:

Was:

Now: $40.28
FAB DEFENSE (USIQ)

FAB Defense Vanguard Handguard for AK-47/ AK-74/ AKM M-LOK Rail System 6.41" - FXVANAKG

✕ Out of stock

MSRP:

Was:

Now: $56.02
Rosco Manufacturing

Rosco Bloodline 5.56 NATO 11.50" Nitride 4150 CMV Barrel - BL-115-M4-556-7-C

✕ Out of stock

MSRP:

Was:

Now: $130.90
PROOF RESEARCH

PROOF Research Bolt Action Barrel Pre-Fit 308 Win 18" 1:10" Twist 5/8"-24 TPI - 134474

✕ Out of stock

MSRP:

Was:

Now: $980.20
TacFire

TacFire AR Barrel 5.56 NATO 7.50" Black Nitride Steel Fits Pistol Platform - BAR556177BN

✕ Out of stock

MSRP:

Was:

Now: $85.41
Aero Precision

Aero Precision Enhanced Buffer Tube Carbine Style -T6 Aluminum - APRH101227C

✕ Out of stock

MSRP:

Was:

Now: $60.84
NcSTAR

NcSTAR 30 Slot Ladder Rail Cover AR-15 12.50" Long Black Aluminum - VG077B

✕ Out of stock

MSRP:

Was:

Now: $10.94
Anderson

Anderson Gas Tube AR-15 304 Stainless Steel - D2K06000000P

✕ Out of stock

MSRP:

Was:

Now: $26.84
VKTR INDUSTRIES

VKTR VK-1 Handguard Armor Black M16 9.85" Long - V40051016002R

✕ Out of stock

MSRP:

Was:

Now: $260.00
Anderson

Anderson AR-15 - G2J430A0000P

✕ Out of stock

MSRP:

Was:

Now: $48.12
TriggerTech

TriggerTech Competitive Independence Black/White Fits AR-15 - X46TBB33NNF

✕ Out of stock

MSRP:

Was:

Now: $154.59
MIDWEST INDUSTRIES INC

Midwest Alpha Black 6061 Aluminum AK-47/AK-74 10.0" Long - MIAKALPHAQR10

✕ Out of stock

MSRP:

Was:

Now: $187.29